INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14f9567ce3921d47ca248a363653327f7bbace81fa1aa6211b288ba6fd0d9261', 
    '6ulzGUXW1c1fWbcUFlfE6X5CohQYg0ZN5dkrK8KMvPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)