INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1538254ce3d9c09e59b1b34e651928c0471f64c9af4d65128ea5499747c59801', 
    'fYX++Xz1SKaK747BQdRH5XjS7VeACmOBcHtDOqV4O/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)