UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FB6eg0xov8vhrGWiwhICKxWn/XWvv2Rla69V9katH4=' 
WHERE 
  key_id = '4b7611a039b5bcd7300c941b89b2c88d55eec6e7336f62273bbfce7981585d9e' 
  AND (
    token = '/FB6eg0xov8vhrGWiwhICKxWn/XWvv2Rla69V9katH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027