INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e4518d761a6a7b3536aed6fd25274643f28c30b130d3ba9d73238e0de428606', 
    'Dt7HXs9zThrMGbeXGvYgoqeOX2JtIhOD8paYB/OBipg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)