UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7n4QBsY4zpC8oMxqKLxSNlROu3UVFUechx/e1KUe1s=' 
WHERE 
  key_id = '51358421b62e881be464ed795ae45c71bd99006600564f675f1fbf26b4388df3' 
  AND (
    token = 'L7n4QBsY4zpC8oMxqKLxSNlROu3UVFUechx/e1KUe1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )