UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoCukeAWP5TnBRqNFPiXYI4Y/gJJK0+vSEwawlS9X5M=' 
WHERE 
  key_id = '8930d7d49c137bb741c221e927834bdb03cd535ecf25b8aa6b2522bae38a6235' 
  AND (
    token = 'KoCukeAWP5TnBRqNFPiXYI4Y/gJJK0+vSEwawlS9X5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032