UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYAnoNRDFO8F5TzKYu5/I3c8a7HIx2P/9jOJ/35A3Lg=' 
WHERE 
  key_id = '676a97f20b0bc62b0a02bf4c851ec94baa0f5e4aa8d1997741ef25c9a1981e39' 
  AND (
    token = 'RYAnoNRDFO8F5TzKYu5/I3c8a7HIx2P/9jOJ/35A3Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )