UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qR2pdxg8VzXSDvpiK3A6Hv4UT4YofRnTLoEW+tKCK3c=' 
WHERE 
  key_id = '784422fa5600783d46d57b1267d7b546cd774e76535a7ab31995208b3ce4e89e' 
  AND (
    token = 'qR2pdxg8VzXSDvpiK3A6Hv4UT4YofRnTLoEW+tKCK3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )