UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VzyFVLaSNn8PWMfCEhFJmno1+340s/ukDIYzS4m0dE=' 
WHERE 
  key_id = 'bd99f1b54f1fedd8e0afae514973b9884e19c5d3038633b4550b3e14bc374d83' 
  AND (
    token = '7VzyFVLaSNn8PWMfCEhFJmno1+340s/ukDIYzS4m0dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035