UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BqjPSrdmZ3iRN3+akl3yTOvxgzxl9aOc8V1QHZ+Xd0=' 
WHERE 
  key_id = '5c59605ced205d52a1aa0a33ecb8c0526de71a8363d168b1ee8dbd2c5dd0c908' 
  AND (
    token = '6BqjPSrdmZ3iRN3+akl3yTOvxgzxl9aOc8V1QHZ+Xd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )