INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ac316be610b12eb7064e175cc98897feb6ad5483c3fc8c22a0d9c033134eaa', 
    '3iQAPXof4pSZFNAwOxC0dI5t3Omz+ZZ0pYzZwqFxCUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)