UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6PsF/OyXUh83p0xHWWSPJtkNr+iaOjNXlt1bSiKck4=' 
WHERE 
  key_id = '8a22088b4d02a9884ce8a86ee77ba3685716af01cecdec11037506156035a820' 
  AND (
    token = 'i6PsF/OyXUh83p0xHWWSPJtkNr+iaOjNXlt1bSiKck4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )