UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdAVVkPAJWUWFgadDdmNrSZY8vOdsnzR3EFUu6/iybw=' 
WHERE 
  key_id = 'd2b1c6188ee9ab950ccceb53a874aad1813138fa6a5eb3c5cf1d4c5f41d86e18' 
  AND (
    token = 'VdAVVkPAJWUWFgadDdmNrSZY8vOdsnzR3EFUu6/iybw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )