UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1kr9J5kRjm+P1hYEOoK0iEIePVvzBwCzKmbwxJ0giM=' 
WHERE 
  key_id = '56d75a69349dfc326846095098c8bf8910fc37e7afbddefd44367a67ca6f2cdb' 
  AND (
    token = 'g1kr9J5kRjm+P1hYEOoK0iEIePVvzBwCzKmbwxJ0giM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )