INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5338ad6656dd8a2817d919a353a78e8e1b5527b165b5bef347888cc189af746b', 
    'b/59bAYhzlCH4lS4AlKnF7c1Q9h0IRKp94fS3WtRPgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)