INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5098f929a15c4ef5f62fb0a4d5023e4fa606bee9b060f8b96563a63382e6635c', 
    'PxkTEgMOURq0QUZCz+0mzEHS1DLvN1n2bSOIHngyrAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)