UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwjmP9WNLq91Yh8c4zdh+jbxniKBqgt1vjCzzHbJfIk=' 
WHERE 
  key_id = 'ffdd937d1cd974d3d1e7d9b7beb4976b971ed4689dcb85bc7a7d970338cd514c' 
  AND (
    token = 'cwjmP9WNLq91Yh8c4zdh+jbxniKBqgt1vjCzzHbJfIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041