INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f8b3dcd29070a625490c81547c9964179724826d0ab5180e77bf214b9d40a5c', 
    '3yNwanSxHR8zGO1wS36H159y/jOoH5MxQebGyvrna/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)