UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEQkrUf4w4tH6hxq9I2cKiFT8flOFelcnktAztjbIB0=' 
WHERE 
  key_id = 'e5b7e249aeb9f4e9092c7e53e70ba1b578f54b30cc5eaea6b1c664f7c0aa2c52' 
  AND (
    token = 'KEQkrUf4w4tH6hxq9I2cKiFT8flOFelcnktAztjbIB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )