UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rD76ylOSDl20pHkUS2Eeu1n1sjr46pv8nXSPmXa7DI8=' 
WHERE 
  key_id = '6b3c6693021dc94581769c3a4669c750589565d50803dcf6b4412751c94c4b22' 
  AND (
    token = 'rD76ylOSDl20pHkUS2Eeu1n1sjr46pv8nXSPmXa7DI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )