UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dqi7kCJoejpgYLU3b0+va4CHdgvgmqaB+bYtFJsuxf8=' 
WHERE 
  key_id = '7e71ff0c4644668ef7e4dc97339f8328754a382be474e1a51828179a491db64e' 
  AND (
    token = 'dqi7kCJoejpgYLU3b0+va4CHdgvgmqaB+bYtFJsuxf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029