UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxPxaSaAuQG0Qj9fv13kUkjuNrH2HqRMPMd/5dQ59IQ=' 
WHERE 
  key_id = '7a9c3338449229fe754a3a1a3b2006d462aaf6aa784ff4728822fbbfb43aa11c' 
  AND (
    token = 'bxPxaSaAuQG0Qj9fv13kUkjuNrH2HqRMPMd/5dQ59IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )