INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294bca27faf7008a64057499edef58d9987411402ea549056f88c14c9f4e7e98', 
    'uju49IkiO+Z2iVm136y6MG3EIkRU5O1Fk0F+f7cNhbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)