UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWln8VC7cbjukD+pLkNL4pBMy6qDDC8j21ZfP5wDKm4=' 
WHERE 
  key_id = 'aada3e3c71d386443b54d5d07704f040505867218329919410e1666ef437e038' 
  AND (
    token = 'BWln8VC7cbjukD+pLkNL4pBMy6qDDC8j21ZfP5wDKm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033