UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2msBrfYcioXHY6zy6Ib+DBCVffsy5BFbjNuHm+wZN4=' 
WHERE 
  key_id = 'a6fa65f79a43fb26b8fc343a7f44dd983605729d88fb528112084556d1d3bc4e' 
  AND (
    token = 'e2msBrfYcioXHY6zy6Ib+DBCVffsy5BFbjNuHm+wZN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )