UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihpQRnw3egjeFpEKjefwmdGaXacVKOGEdsxpMdySfds=' 
WHERE 
  key_id = 'a286466dfe2ca38526034f04090ed02cdd01c2b88a600c6a0f26eab3539ecfa2' 
  AND (
    token = 'ihpQRnw3egjeFpEKjefwmdGaXacVKOGEdsxpMdySfds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )