UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'febBLtsVz2nlGitGfqgcvt63MwaibPWtbnreYgycVFk=' 
WHERE 
  key_id = '1234d6ab0fa6b8d4bcd7a282d0f42208d9410f740af3de7281171eb225db142a' 
  AND (
    token = 'febBLtsVz2nlGitGfqgcvt63MwaibPWtbnreYgycVFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )