INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5e895f09c1771855b73d7bfa8150e342a1c62dc28c31c93d818d0c2064fec3', 
    'khbFAhMf7cXvo/H9nJsP6ZW6OtgbDouRjlUDIPdnZkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)