UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEMCxZIK0x88r57axTfsvsaYWy4ClwHxEmRS1smt6Q0=' 
WHERE 
  key_id = 'fb21333189c549107f4fa5069833b78b6379cf977e2a15870ba67bffbf642a09' 
  AND (
    token = 'kEMCxZIK0x88r57axTfsvsaYWy4ClwHxEmRS1smt6Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )