INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '448f74a627d281d4a6419003cf6d2d02824a006a0307dae35a8ec408671b33ba', 
    'nGEQKUVGYgqjnCCuoCjo25JrAChNM6TXLsoqVrZKnEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)