UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz7CUrlgmKN3/81FeMSwd+g9KYiggEXYCCTsWYdisHs=' 
WHERE 
  key_id = 'e2bbb32e608b8fa7818f05df2b6544975df482335c6f347961c9f0d3998f3d1f' 
  AND (
    token = 'Sz7CUrlgmKN3/81FeMSwd+g9KYiggEXYCCTsWYdisHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )