UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJ7t8DUp7cTZnnUwxf0eCKPUDe8lALMGTel4wEljvCk=' 
WHERE 
  key_id = '8387e2dee5dc215850f4f44b133acfa4baa3d643e2c14a1ad241324fb49ae281' 
  AND (
    token = 'EJ7t8DUp7cTZnnUwxf0eCKPUDe8lALMGTel4wEljvCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )