INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7eef5363171ca12bd595196aeb537c14274e088dbb91952b9da38530afb999a2', 
    'zrAwW18pn1DjoN8UO55eN0bTE7S0sBiZeVWy881yY8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)