UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6oSzfXRgqzbGbLvCuvXZrc6eqQnBcZ2RAo7us2gqb0=' 
WHERE 
  key_id = 'cda511c7b696cfbe08f8bfd448ddf66c8233c3c605891d5c869ee51fa0c3ce74' 
  AND (
    token = 'k6oSzfXRgqzbGbLvCuvXZrc6eqQnBcZ2RAo7us2gqb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )