UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/k890lm92ZZ8P8aWgtEqrloBjYXcIiVVMUQUuDs4wc=' 
WHERE 
  key_id = 'b2b41824dd5909682977e5ad761d966f2ff881b416a3f696c58326d0e6b14f5d' 
  AND (
    token = 'U/k890lm92ZZ8P8aWgtEqrloBjYXcIiVVMUQUuDs4wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )