INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c2553444702906a21c914eb660c11c328f344be32116d898aea4f7e6b7b5c3d', 
    '6gi0D93FlPN27DpzfyJz3eeEM4rGBLEmsXbh0RepTW4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)