INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81fd660ac278232d1df9b26d1a155a2491b3d06e80e8c837abdbfd1f7f97cda', 
    '+EitVtnXX8EagC7Rs0gHvMl8l4dx27Dub9lixqAsuAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)