INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7941d6528a77d93a63e037bd938b860518b63eebef6fe59d7e746547e303c50d', 
    'KAXJVe0Esi/ViFV/XUaELV0dRMvyj8lVxRYfuJgDiOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)