UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1fl75N5ekN8iykNx8nD5jsiLXFwEDwSGmYo3dba+ck=' 
WHERE 
  key_id = 'af6f3abb955613f6c533ed256718885b98e7e5dde6c6a8cba00a10f0094ad302' 
  AND (
    token = 'D1fl75N5ekN8iykNx8nD5jsiLXFwEDwSGmYo3dba+ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037