INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55ce1af10af6de45ff41c0427a6d15981c7ddb703314fe71f22fdd24bf710a41', 
    'YQD20B+PRcTHDCm3Kg6mfRn7WaLftX3njzwdf+gTrgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)