UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6x2ASuzXtqUx1Mn6u3vg96EKWGusT42VC+b0QrePES4=' 
WHERE 
  key_id = '199d57a70794300301858ab6733ef2c92cb635988e9cafc250d888406da97d2e' 
  AND (
    token = '6x2ASuzXtqUx1Mn6u3vg96EKWGusT42VC+b0QrePES4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )