UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXoptu/eSYvnHgtJR/zfP1P2jsmtuBcOQC8cf0KQ8sw=' 
WHERE 
  key_id = '85e48d45848efd5f61adaf032d31596e1e32605d788766c2d1aeadecec7dc17d' 
  AND (
    token = 'RXoptu/eSYvnHgtJR/zfP1P2jsmtuBcOQC8cf0KQ8sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027