INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1509fa9280283908f8990aa0d2284792f60f83d8a832aedcb8745e9dca757533', 
    'H7AQFTjpfhgDv6HB3CUrkYGraBy3S8a6ai5ZWo0FGjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)