UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Plkk2Xe4fmKttcuExC8rrY3/x3odW5EnKz0jQafZmjU=' 
WHERE 
  key_id = '992ae50348788fc41db69433d14dc9ecfac3a316e6466397cbf478736a469d9f' 
  AND (
    token = 'Plkk2Xe4fmKttcuExC8rrY3/x3odW5EnKz0jQafZmjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )