UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Zjm1q0UkcNTk6tpx+nik+CQs6mhFi3Klhfn1MBsYVI=' 
WHERE 
  key_id = '1a299a9965f02ac4f0eb28c2371b71e7a8b396f95360450987b076e986602d42' 
  AND (
    token = '2Zjm1q0UkcNTk6tpx+nik+CQs6mhFi3Klhfn1MBsYVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )