UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZW1NY1QTZpea2ioqijl8KeL0i/80iXSskkQvW8vgbnk=' 
WHERE 
  key_id = 'b5736e7e421a491e073d322678aeede926f61ae889630e7aeb49bba8b830cff7' 
  AND (
    token = 'ZW1NY1QTZpea2ioqijl8KeL0i/80iXSskkQvW8vgbnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )