UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1MgY3sOWot5+GexFSq+ErY0wjX/Gi0bIMdywkaj34w=' 
WHERE 
  key_id = 'a2c8b60e145826ba4f1d8d23876b51a8f0fb0e14c0e3aa23c2548bdbc1dac1fe' 
  AND (
    token = 'A1MgY3sOWot5+GexFSq+ErY0wjX/Gi0bIMdywkaj34w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )