INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321a348565f1f5005ce0835714c86f709d2b9c4199bbea3d10ec2d51d2da7f06', 
    'XwFVdUfme7sEuN9w9IZPrdGiLQtgaxgNdEP1dpsQL/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)