INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad491e5b30ae285c839658d5f546089d066a2bcb38cf112499d3266a937bf2ac', 
    'yEd2D0AONyyi0BbuCR56FND9vngB1EqCmrhwlh0I0yM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)