UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUWQUSwD/Fnr9XSeMTtloZEJggbK0QIn501vvaLgvRA=' 
WHERE 
  key_id = '3c3f47e2505073a2f8ca651605fbd5b307ac5b51c653d643c573da752f44aa39' 
  AND (
    token = 'fUWQUSwD/Fnr9XSeMTtloZEJggbK0QIn501vvaLgvRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )