UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6l++nX6mr4DRyGbRL5+7T3N1PU2J/Th7kNRdW3POWI=' 
WHERE 
  key_id = '54becbf662817ba1915434642d3e7a008a783ce477168383b7cc70410c8e11d9' 
  AND (
    token = 'P6l++nX6mr4DRyGbRL5+7T3N1PU2J/Th7kNRdW3POWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )