UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34U5VDdt4lDnw5jg2/KzqKaLQmjHccbwxsaybmDQ1GE=' 
WHERE 
  key_id = 'b1f56096bac37d74400b4bd5868208fb8164c9b1fcc0be0f7d9fe5e2f795c50d' 
  AND (
    token = '34U5VDdt4lDnw5jg2/KzqKaLQmjHccbwxsaybmDQ1GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )