UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKaDyNLO7t2sYfzFzT1sSOJPW/5fV6NvF2KTYYb9g4g=' 
WHERE 
  key_id = 'a15a30ca0ec025f637c5e3ca6d3c1d54320924c99d2a0cd7ce4096517f87ce08' 
  AND (
    token = 'MKaDyNLO7t2sYfzFzT1sSOJPW/5fV6NvF2KTYYb9g4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )