UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6mfLWQ+29e7MY6tt+UQHSBaeOmexPt7sXT06lFJGCY=' 
WHERE 
  key_id = 'a392aaa11286fc4c7eb03ce163cae8cf6c2a7351712616c6ac085e5836d0e52f' 
  AND (
    token = 'u6mfLWQ+29e7MY6tt+UQHSBaeOmexPt7sXT06lFJGCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )