INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1a2e8db5a9ae893af34a220761210743a9951b57f3de2deade81c093b2d1da2', 
    'j0EGBa0sh6RQBalup3u3D2cTwr8PN5rnh6DIWYAsYqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)