UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5Qof/x8ZOyXMBzu3xBHrrr9ZED65HqfCruM181FTmE=' 
WHERE 
  key_id = 'c5402267b1189ef20f8be7cc092aea411e604125cbda60c626a72e0310bcdd99' 
  AND (
    token = 'Q5Qof/x8ZOyXMBzu3xBHrrr9ZED65HqfCruM181FTmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )