UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLtViN5r5gCnTho2LBe3grAXJMvjClVBsHnuyup64c4=' 
WHERE 
  key_id = 'b44b9cf0623368f395318d282f7bdf2db741148b9e566d4945c492e77e68448b' 
  AND (
    token = 'tLtViN5r5gCnTho2LBe3grAXJMvjClVBsHnuyup64c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )