INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '998c1ac6a0c0076c4d385f95a285a5350fffd7ff4f55f795d07cfb6cab07efe0', 
    'sh5DoEyvuYy+ISIHzGgppibOzZjKW8MlI2F/ONjGceI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)