INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6751ab9aa7958988e91f9045f260b6c4e31d448d5be36f148c10a0bab34f9c91', 
    'bTN/raTEER0lUyO5LhKG07ogo6kOMMdv2r2DqbbPMuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)