INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e47a5842e25301e193ccfeca46be50b663c282508daed1aa3e42f776d88483ad', 
    '6pPjrISrLhBuqLM+I0VhroZatzRxyhNEpzvqGueWPMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)