UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7YPRrSW6w56ihjIPTTCR0vJE4jMx6ltLOp2WkTesy1k=' 
WHERE 
  key_id = '0815bb67eb93d9c6874a0781513a88ad2327ad2d2e918bb7dc1b0178d672f787' 
  AND (
    token = '7YPRrSW6w56ihjIPTTCR0vJE4jMx6ltLOp2WkTesy1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )