UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJVJn6ZEa1YK+8msj/laEOwvmSMCdpMv6lq2/QkTgdQ=' 
WHERE 
  key_id = '208b3b197890a992bb0a244e17d057fb18034adc0ac26c4202cd7a87e7a84e2c' 
  AND (
    token = 'rJVJn6ZEa1YK+8msj/laEOwvmSMCdpMv6lq2/QkTgdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )