UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYHu5cuBC1EXVlxNGA2HSy83IkgiNAcjesqusM2UF9E=' 
WHERE 
  key_id = '7bc40448cf81ac3a87a864df071e140024bd85e7050d9fe2e22017f2603cec3a' 
  AND (
    token = 'UYHu5cuBC1EXVlxNGA2HSy83IkgiNAcjesqusM2UF9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )