INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55a51df5c3bd4adcbafebbe54a37a5302a66ee79508ad07d02b7a0c50714118f', 
    '5Gq6vtSczz3zY3VYpn2ZoIil8ftIT+cbaCRrwLydc9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)