INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c411bdd40f83b3a841e1c5b1ad1fac1057b7b95991f3f1c53d42717adef3ac7', 
    '2+aHdYhPXq5hUlmI1gc3j+mRuZFoxAoUVmMNQFZVGqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)