UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLCPZIDHteTZdEFzyOY6ebQpZFSYCah6DW4XCJmhuKs=' 
WHERE 
  key_id = 'ef10dc334819982ef845e3f14e63aea0f308f18f0e63037c5817a8bea704dc1f' 
  AND (
    token = 'MLCPZIDHteTZdEFzyOY6ebQpZFSYCah6DW4XCJmhuKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )