INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55bfff4d2d6958b837e293a7b7e41712e9d4c360830cba77e6f9af38d8fef10e', 
    'CQ56cMTd3y1cAhsi7b873eIme61b7fYqWTOOZSUQv+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)