UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHgE7gCPDniIoRE6dmkUerhWEMtdYZaepiqPTJWY0BE=' 
WHERE 
  key_id = 'ee62a699de83f73fc6d02d7d839cdddcf1cd3d8720b46876c8cb642952aa2bc1' 
  AND (
    token = 'RHgE7gCPDniIoRE6dmkUerhWEMtdYZaepiqPTJWY0BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )