INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c3654b3155b60cd498bc785cafb389363c17afbe9876981a3afdf65f388d732', 
    'UuM8wA556VJJhtlDm4WZQXztNnpdD+n///1wL35ORZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)