UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rQ5EycbslKiI3GSeequkWpR+29tep7UFFCSLRx14Ps=' 
WHERE 
  key_id = '60e8eb3a5d8786b65f62ac39c47834fefa04669d7e387d5f5819fd691e744efa' 
  AND (
    token = '2rQ5EycbslKiI3GSeequkWpR+29tep7UFFCSLRx14Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )