INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd51600aed1c7f308699b33c55468fcf9e80809e498951ef0895998dcb2c5e1dd', 
    'bZPJhJ9sqXYVOTPcb2KB6vUVNGZQ9fBirFr7xuSE0G8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)