UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4oPmbPuMLEJdzDSpVKrDVHBW7XOqzOIg4LCBrBBTOg=' 
WHERE 
  key_id = '78c8e2a8485e38ed4ae42704ce0a1b3f903cba857ed8e23928ca7a106f87c73b' 
  AND (
    token = 'Z4oPmbPuMLEJdzDSpVKrDVHBW7XOqzOIg4LCBrBBTOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )