UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTwxUqTuEOW0vMVuitOcEFeFAk4B16BZ24nVC10Vcrc=' 
WHERE 
  key_id = 'd5e7112fe523245e4f1043af4b3623b2b220f55ee2756259a330130457ade5c8' 
  AND (
    token = 'cTwxUqTuEOW0vMVuitOcEFeFAk4B16BZ24nVC10Vcrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040