INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebf030a0f658c4e78768b53e59b54d97b81bbff1d6a793c6b7dd130626cda481', 
    'maTEvBljPQU1LkM2/s9ccM9O0I8OBKwSs1TbOtO2vj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)