UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPXAP1mwVfjURG7DwN2h1zVbziNMmbsint4966B9pIM=' 
WHERE 
  key_id = '9e8f4d4b0570adf983cf080514f50c16e4016356950822e8d24ee6b12dccf594' 
  AND (
    token = 'uPXAP1mwVfjURG7DwN2h1zVbziNMmbsint4966B9pIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023