UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLJu94GGo8pwUSuEWeFWG8UAFpCJuFe/53fVJzK3fnw=' 
WHERE 
  key_id = 'a4d398a97b49dacf2905ac4ccdbd65161b19a8d1776efa667ca9a8bbd92db451' 
  AND (
    token = 'JLJu94GGo8pwUSuEWeFWG8UAFpCJuFe/53fVJzK3fnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )