UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWLX6Q99e3RO9z/l7t6nRD6oFiCiSj6EPWACglmap2I=' 
WHERE 
  key_id = 'c4c923d849472796101d6c3a7606f51f21374cd8a20c5dbe7e504dc9bf5e8259' 
  AND (
    token = 'mWLX6Q99e3RO9z/l7t6nRD6oFiCiSj6EPWACglmap2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )