UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1TJgfpcq2vDkyePHb+oXttiLPjrP2NKkzbQ9IJi+aE=' 
WHERE 
  key_id = '1a3b693b5271da4fecac40fe1e48da660ed6a78c33605a8d0b339d3a11869c68' 
  AND (
    token = 'j1TJgfpcq2vDkyePHb+oXttiLPjrP2NKkzbQ9IJi+aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )