UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXy+e7fw0IvVpI0WJdGnHI28+yDXbV+KySuGHZ4eYz4=' 
WHERE 
  key_id = '81a29da5ef097f4d9e5e59fc88ddd1943c8e6e60264c123a838a526cb22163de' 
  AND (
    token = 'QXy+e7fw0IvVpI0WJdGnHI28+yDXbV+KySuGHZ4eYz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )