UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9d6JxrqykJSgAIRxJAwuCTu17mTsHVpiT/9MuLY9cU=' 
WHERE 
  key_id = 'e6123ac8c80b1ad3b76fa3abf60cdb875fb52fcf9413ce76c2973c01d345f920' 
  AND (
    token = 'M9d6JxrqykJSgAIRxJAwuCTu17mTsHVpiT/9MuLY9cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042