UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxnHzVHNiyzwxfXpngB4jjQO4X7b60/EAE1SZUQI/A8=' 
WHERE 
  key_id = 'f08f95be0c3d2651151c72fe72f8c89d81a34f692c1e478eacbc18259e3dbf0e' 
  AND (
    token = 'QxnHzVHNiyzwxfXpngB4jjQO4X7b60/EAE1SZUQI/A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046