UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMMHVaYC2Gj5zdlCvUfiy8cFME2aJWDgy5O1egnvjYM=' 
WHERE 
  key_id = '0dfb588e3f8c609797aaa5ce0c8c6f762674862537d3379c985f3d450ca0f88f' 
  AND (
    token = 'RMMHVaYC2Gj5zdlCvUfiy8cFME2aJWDgy5O1egnvjYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )