UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50TE/k9PUez4J47ct39Ce7OVj05ODVR/n/lW79xArcc=' 
WHERE 
  key_id = '51630519c1939a72eace19146429bb586195537c465ff9a0571c233b0f81b91e' 
  AND (
    token = '50TE/k9PUez4J47ct39Ce7OVj05ODVR/n/lW79xArcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )