INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '902559f926af652880e5f001e11e6e5289a12e43a33ed4a52444fd1b02489fa1', 
    'UgH7SvVrIrN8q0yuoagSsbPxoiWqfLp1gWB4bpgr5jI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)