UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkOAXwP1fSA0ucmGO9TDxAN+QS51NWoK5KSi3urLZck=' 
WHERE 
  key_id = '6fb1343eef091e333d3e78c773a10b68a865bf537bdced392d53d61ff50e3c76' 
  AND (
    token = 'fkOAXwP1fSA0ucmGO9TDxAN+QS51NWoK5KSi3urLZck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )