INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b661f9c4b42e2cbaf017355ecc293c2017f023bb4e75d4c12a1963ea6c59529', 
    'GpKH3179PNKytCl5ltxsxDHgliNebQh4RbnkEHfTNtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)