UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRgVZkVyX7ptZaw4vSi6HLy2KV6T+3qFRksTwoEHrwg=' 
WHERE 
  key_id = '6b8f87aabb6b76d1d4ef2b6753f60d71dcee2a8715f0167adb75b5121f2fab60' 
  AND (
    token = 'FRgVZkVyX7ptZaw4vSi6HLy2KV6T+3qFRksTwoEHrwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )