UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLk3ri0Mjj7IPQm50dD97dzLuRTCeMPIH1ePL3Juw3c=' 
WHERE 
  key_id = 'e17faaad212ceadaa6667bb8558e60263369712bb1a90fe71ef34d7ce4da5a08' 
  AND (
    token = 'iLk3ri0Mjj7IPQm50dD97dzLuRTCeMPIH1ePL3Juw3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )