UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7YXF245Hw0rwWWJ0byreKU0MLlmxyB5cVw7wAbM+dM=' 
WHERE 
  key_id = 'f39394c66237cd6bd63ab306fcc936de473c778edd8291dbc1868a19d6b6c66e' 
  AND (
    token = 'x7YXF245Hw0rwWWJ0byreKU0MLlmxyB5cVw7wAbM+dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )