UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEtbnOorSr1AS+n9tPVVrXnPTFGzRs0dU6QFCkgdoVY=' 
WHERE 
  key_id = 'b269bda524c2b2606fa5387588723bf1d788a2c275305cff6748121755623d00' 
  AND (
    token = 'MEtbnOorSr1AS+n9tPVVrXnPTFGzRs0dU6QFCkgdoVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )