UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHJEGR7fLQlTwI+b0lf7NYWn1ic45vJfcTLJ2fPmtcM=' 
WHERE 
  key_id = 'dc70a6cba230607c4b8f51b9db95491efe37f388390c0d772840590d6d81e7a7' 
  AND (
    token = 'RHJEGR7fLQlTwI+b0lf7NYWn1ic45vJfcTLJ2fPmtcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044