UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+nUOQMqTkX8Ttx4eaxJhku4rSyWAAdoRAm/Z3fS+fU=' 
WHERE 
  key_id = '352eb907123c3e027cf023b169955a9fa82588877a123f9ace3a2b5d33d287f7' 
  AND (
    token = 'k+nUOQMqTkX8Ttx4eaxJhku4rSyWAAdoRAm/Z3fS+fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )