INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b14c556d8b13a851f92896995ade5852410904a3a15666c8721deab7271c36df', 
    '/zRtctqCOrCkMr2LELd7hc2uPMXZ2n4L7ISl0iUJPdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)