INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3373e5f77b9f363098405ec89d0d96f920e78446554ea2f5aa40285c7cf837d', 
    'iyxPiTQFmRR9Hy6dELj2tTLKltNaeBLgEjUVJlTpeZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)