UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jz/6vKsShxWZCtfEVpgojEHiIcXJMVz2pDmQzVEIolE=' 
WHERE 
  key_id = '6a97af08263232bd680a39dfd0d0b5cca9a265af57128b5c64a2abd5f628fd6e' 
  AND (
    token = 'Jz/6vKsShxWZCtfEVpgojEHiIcXJMVz2pDmQzVEIolE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )