INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '291604fc3e3a1060d62cac5cd1d061449e1f6760e4b61a569dbd7f09f0398751', 
    'tr+d5JtRrPziqHUhuM6xcUq5hCM2A4x1b8brFzzkvrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)