UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6HvGcK3CHLqmYo943fIyz8t2NH5dqEraAMlilggXAQ=' 
WHERE 
  key_id = 'a7d49b86e6303128f0eaec0073549dbee7e3e9ca7ca8564930512498d0361e41' 
  AND (
    token = 'e6HvGcK3CHLqmYo943fIyz8t2NH5dqEraAMlilggXAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )