UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okb15S66YAdm2/6cZ6mBRjoWFSQG0HAlNK0cZLjrVCo=' 
WHERE 
  key_id = '92e0027c01a499e447eec934cb9fc3deb69a5fcdcd5920d77c93382d6d6b1eaa' 
  AND (
    token = 'okb15S66YAdm2/6cZ6mBRjoWFSQG0HAlNK0cZLjrVCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029