UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMCYZGTXr+5k3ta1mgDa9SnM/z+cL5+Vg98aMNOF4SY=' 
WHERE 
  key_id = '1db2a3c8e1ac530c21bdeaa92964754ceb545fcbf112f4beea958576d2bef098' 
  AND (
    token = 'SMCYZGTXr+5k3ta1mgDa9SnM/z+cL5+Vg98aMNOF4SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )