INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '924034a9d078e24f37b556b73b414a9efcb1e0dd1f727705a1c038a90ea9196d', 
    '//5Wq2L9URfhEXAQS45+h9YrTfq3ATzQlmJYeFKpgLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)