INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6edb5ab74737e24f0b0ca00a631c9b90adcc31027ab09b769166552af3ed228d', 
    'mhz+ZuFoG82AjddJaKNr8cogmUztxd9G38dbwabvsUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)