UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1jWzGageuYCm+h35wcYTqMtbEUp35uU3tXW0elTWwm8=' 
WHERE 
  key_id = 'f58f547e86abc8b5df7e6850c03e8015f6c40468997387a78a82919b7f9daa48' 
  AND (
    token = '1jWzGageuYCm+h35wcYTqMtbEUp35uU3tXW0elTWwm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047