UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'x7vAEhGVnfjPyBEiZbAfr0Lof0IHjsBYFqdHHqbp6cI=' 
WHERE 
  key_id = 'b3a104b730a0ddc703a6057e28b84575aaa87bd3227be65f3787f840f0baeb68' 
  AND (
    token = 'x7vAEhGVnfjPyBEiZbAfr0Lof0IHjsBYFqdHHqbp6cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )