UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpEiPWTxs7SHE9ffxnJnNObMhOm1fn9KfsWK+6HpPOA=' 
WHERE 
  key_id = 'c86b01c9b470b671a601e3489066658b83a0b88ca9941f5f05790d06f7fecab0' 
  AND (
    token = 'gpEiPWTxs7SHE9ffxnJnNObMhOm1fn9KfsWK+6HpPOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )