INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6731c3691875d61fce3b49c5cca32270ddb9072c85255b1f247430ea39bfa5a', 
    'QsiQJcCDse2+hPdl6WkgVxg23TIFXEBTBOh/KApXLug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)