UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yJsk6y0kocHQrQl8/1RcHb/qMYWMhA+UWxyHhSOJbEo=' 
WHERE 
  key_id = '63392afcc2e74cb21f8f749b25004c3afeb5e1a1a4c80e921f0ecfdf48cfab2b' 
  AND (
    token = 'yJsk6y0kocHQrQl8/1RcHb/qMYWMhA+UWxyHhSOJbEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025