UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gb/XrbWQ/LagNLD7XtizXDnC652w+EbcOHXFfPNF7+s=' 
WHERE 
  key_id = 'a0e746cdc7827f2aff209f3eb6f3cd9d6c77cc4356474967d64c907fa1fa3621' 
  AND (
    token = 'Gb/XrbWQ/LagNLD7XtizXDnC652w+EbcOHXFfPNF7+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048