UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulTWEKAPHYy2VPEsQ3p7ILgiQQCgQ5TB4C0VZnQJHdE=' 
WHERE 
  key_id = '54ac277096b833bcb21fd6e16d5cd1537afde32664a366bb3d1b92b450493a9c' 
  AND (
    token = 'ulTWEKAPHYy2VPEsQ3p7ILgiQQCgQ5TB4C0VZnQJHdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )