UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Em0M7GyJzN2p/5SnN1L0Es7HNBJRF7Ru6PJl5DMymsg=' 
WHERE 
  key_id = 'ef35cc3662868f44753a9acc97158aaf81299854c15ac1c0d58e14a22f2d4e30' 
  AND (
    token = 'Em0M7GyJzN2p/5SnN1L0Es7HNBJRF7Ru6PJl5DMymsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )