INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547735cb029bbde6dc9ba3ee319f620152df78cbd1da9a7a8382301ff802b3d1', 
    '/7tidFz26aO9tGWrSHKQbjONnn6NqlvsxoYhOjnPfnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)