INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7555815c537b5f25c3c1e48e2b743a0b480c219761ba7834ad7782be0c4f42dc', 
    '/mb7EK2HRpw+rK6m3xzSEajgYTArPwJq642A9II9xQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)