UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzZT2sXi4SkEBkqnoQ28XpE0/GtZ1t17NHIEW9xBVDI=' 
WHERE 
  key_id = '57a6b90aafe40678f011eddcaa0e9e8307454ce600bb409977361f759b020de7' 
  AND (
    token = 'kzZT2sXi4SkEBkqnoQ28XpE0/GtZ1t17NHIEW9xBVDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )