INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28d766ab3a7031d9af1160c831a39cf0b2006e29f00d6bf53aae0ecda63f3f07', 
    '2CSFgEm1XcXEcPtpfb8fg9qe1mzxsuJ5f4OBNTufGDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)