UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbuKF4ngWdVXkJjeh/uNg+8qaZWJJmIUGKm94kQv0Tw=' 
WHERE 
  key_id = 'fb03781ffb3663eff94536a01254e3cbc81002b8ee5f51572c0e6abb1ed8ac8e' 
  AND (
    token = 'pbuKF4ngWdVXkJjeh/uNg+8qaZWJJmIUGKm94kQv0Tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022