UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2StBxjjiwXP1tFJhxyf4hfpROXlRIuSz0y+fGVDEP3E=' 
WHERE 
  key_id = 'a4e6e6788f7c6e7a7ecc04079b20c221a0a3c592b1e219ec003b771605c68c6f' 
  AND (
    token = '2StBxjjiwXP1tFJhxyf4hfpROXlRIuSz0y+fGVDEP3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )