UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++stzHc+bAcuicY04ihPRL+MyjRhCjfnV4Bau0+5+zg=' 
WHERE 
  key_id = 'cf94c2337fd548bcbfeb70323103edbf3dab8445d0de519c618b7d40612563c4' 
  AND (
    token = '++stzHc+bAcuicY04ihPRL+MyjRhCjfnV4Bau0+5+zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )