INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9b8721dde9f24148593e2cbe4f050d6f3368f023ce15a0e714f411ce9daae1d', 
    'wLBkQyvBqfPx7Cspw6FYNfqHUCk6kYBCdcOohszTfYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)