INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e873a3590cf11f6e25bcd87b173a1d8e54e0ee5dbeb881eebad3edacc8d9870e', 
    'ZaikV6RaxkLFSjcm34UXtccBAzWE0+HClf2kbBngC3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)