UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JR8n/NHaQlmRfGCGfiyHAWrJibt82zFfhpXObXNVCsw=' 
WHERE 
  key_id = 'd6dbc7e03dfe4166652eb0b07a1d799e6e064065cfd0097a9b8fafba9158fd7a' 
  AND (
    token = 'JR8n/NHaQlmRfGCGfiyHAWrJibt82zFfhpXObXNVCsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )