UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pvcTAnVb7bNNcsDUgiQlYsS8czUWSDeMihBSWuZMwqY=' 
WHERE 
  key_id = '6f2bd93a1daee18e2d8548ed5da000b5abc9293266290641b5848671f2ca4b46' 
  AND (
    token = 'pvcTAnVb7bNNcsDUgiQlYsS8czUWSDeMihBSWuZMwqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )