INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8281040907ff25ceaec5d5756d09dc0c80d5be762077ccc5506bad1df3cf11bd', 
    '7OHKvMiYstUsbLEzw8+21mCdJFu7XUZDCZrIhD+0dwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)