INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e506e484a14cad738f620a99d084918be93ece0aea4fdc9c43b0fd501f61ef2a', 
    'fG6dOqfVhfZMHE42GtgrIW8vmPW+fJRrQKZEQo1DJmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)