UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqrGPhdCONDWYjAviolbKPMuEC9fwd+zbJdyLm6+0og=' 
WHERE 
  key_id = '76169663d46e6f16608a56a51c157d628eed303953114961d53273ac1e9f2379' 
  AND (
    token = 'RqrGPhdCONDWYjAviolbKPMuEC9fwd+zbJdyLm6+0og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )