UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfLqjo7uFqKXtnLsmdwPGf/Xn2COxXezwITfPcIk8ro=' 
WHERE 
  key_id = '17fb9aab5bb2a5e19739ff73de45477fcb10b9a4f7ea3e592fd2753b4887aff1' 
  AND (
    token = 'cfLqjo7uFqKXtnLsmdwPGf/Xn2COxXezwITfPcIk8ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )