UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8lkEbSkhgnPv44NvrnvOsWShHIxUWZpi4uTy6rvL7g=' 
WHERE 
  key_id = '027e02c63fe6c9a1ef9c4949c33ac311f30faaa5d762d75430901174d1343b14' 
  AND (
    token = 'l8lkEbSkhgnPv44NvrnvOsWShHIxUWZpi4uTy6rvL7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )