UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSa+A+RsYQTMLB5E2jvqkrKMoQ3E4m/90YiDMMKxFbs=' 
WHERE 
  key_id = '6c094b197a6c18dcf76b259d24503d40fc9e91e86ea93dfe975f3b0c24d49958' 
  AND (
    token = 'nSa+A+RsYQTMLB5E2jvqkrKMoQ3E4m/90YiDMMKxFbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )