UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6lpCEVvU6ILQKinreWtFewSbs4YPeaFosT5n5MRoB0=' 
WHERE 
  key_id = 'de4b92d8730c82703bafce32e3fff0f95a5a0216216efd8d2a0fcccd7b9e7f3b' 
  AND (
    token = '+6lpCEVvU6ILQKinreWtFewSbs4YPeaFosT5n5MRoB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )