UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUVp2t3saeCqxq0JM3G49+r60pG1MHEP/nDLWgDcw9Y=' 
WHERE 
  key_id = 'e27d8add7fb01cd43694a6e47fde0b02fc3cd0ba1cc274473afa13b765fcb6a2' 
  AND (
    token = 'MUVp2t3saeCqxq0JM3G49+r60pG1MHEP/nDLWgDcw9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )