UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'giIJorg4GYA2/FKwxN0MfL8UbD6+dMYJE/fOxHRA57o=' 
WHERE 
  key_id = '6798f8d11b2028a936014066eb402eacadd173f345ceceb651d57b608cbf3d1d' 
  AND (
    token = 'giIJorg4GYA2/FKwxN0MfL8UbD6+dMYJE/fOxHRA57o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )