UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZfgSMcm0W/s/Ct4UuQu2RmrprBQPPsizVXtavCtZso=' 
WHERE 
  key_id = '1ba0e100175a46a93787574c0e89bc005b6eedda24a01552ebcce72fd7ccc034' 
  AND (
    token = 'kZfgSMcm0W/s/Ct4UuQu2RmrprBQPPsizVXtavCtZso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036