UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwhGvaTbQQrcjAvmrUZ7axxsx/miWmXLh7C/r0vU+Lk=' 
WHERE 
  key_id = '4dc93311ff774ee85388b78967f7bd09ef6e5210224eba5fb4ff439a18539c2a' 
  AND (
    token = 'pwhGvaTbQQrcjAvmrUZ7axxsx/miWmXLh7C/r0vU+Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )