UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aIUvpcSKIKxo3KCc5JQ/FYU02hw72pzZhndSTdLAdmI=' 
WHERE 
  key_id = '12d4137a37abf0e7956e5ada282af7536044adc024a8e4598fd2335aa65dafdc' 
  AND (
    token = 'aIUvpcSKIKxo3KCc5JQ/FYU02hw72pzZhndSTdLAdmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )