UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ox3+S5GSZdKwgjQFtzjFf47VHDHaOi1AGqYuG8NPNM=' 
WHERE 
  key_id = '611ffb587c84d95ab46a61eb353c006068c2c0eb431a9005a8d7a3da14e91455' 
  AND (
    token = '8ox3+S5GSZdKwgjQFtzjFf47VHDHaOi1AGqYuG8NPNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )