UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEtpRNLsY9owTHlA3F28p4alN1X/nJe2pmNk92Xa83s=' 
WHERE 
  key_id = '50e3b1091c7e2fdfbabff8829540983bf63ec6b9716b51570f1d326e33f436d9' 
  AND (
    token = 'EEtpRNLsY9owTHlA3F28p4alN1X/nJe2pmNk92Xa83s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )