UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKTUuZ3Pq48+TznRzt2gp0sP+L51zRhZsC/fdol9hec=' 
WHERE 
  key_id = '15da29e008825b7a2a777632de01c74e3836ae9cca0ad2a8287bd17e9eb5965d' 
  AND (
    token = 'fKTUuZ3Pq48+TznRzt2gp0sP+L51zRhZsC/fdol9hec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )