INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911da7add508445c93930e72ee11ded9828f3cfd3fd476bb4ffb7a57c17dc990', 
    'mqKjw4wwaYHZGU/OLibpw8xelJg9eo37h0ugHd5Ck4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)