UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ul5yc3hfgHf0XfKW1Uud2FoFdH3ssCVRjs1Slv9Wyf0=' 
WHERE 
  key_id = '68a8c91d0d006b4fbadf90fda5c5ed64685f332dc932a84f2eb058161d1efbff' 
  AND (
    token = 'ul5yc3hfgHf0XfKW1Uud2FoFdH3ssCVRjs1Slv9Wyf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )