UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sl6JVNnVGTA4AC6HPKef91UDUOfI+IK1mYEjVb7UrCY=' 
WHERE 
  key_id = '343b5d8f5ed771e439f777e76c766c52c206c6506cd91d10bf3212227f483dd2' 
  AND (
    token = 'Sl6JVNnVGTA4AC6HPKef91UDUOfI+IK1mYEjVb7UrCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )