UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6A6cc2x4JQdr0YNZ1gUycp74KdgjX7ZZac6WKGN1fM=' 
WHERE 
  key_id = '6508be7b019c1a3a398bb4bfad5fc8632fd1c270478f8a4994134c625c5c4d03' 
  AND (
    token = 'n6A6cc2x4JQdr0YNZ1gUycp74KdgjX7ZZac6WKGN1fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )