INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1f815935556e5800cff16dc206e5eb91566bedb4b6072db651565345a5e972f', 
    's1ydj1Ibi8alRO1NfmEfO0ivJ43qbqsoG0JylXTByyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)