UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhNh18e1cR7HMDyWHZf6D7+gNTDGhMK6JdduUaXPUa0=' 
WHERE 
  key_id = 'a03c8b219439906fe0f850e3ae4fdf2c68f5d11896a0c5cddf84e11503453865' 
  AND (
    token = 'KhNh18e1cR7HMDyWHZf6D7+gNTDGhMK6JdduUaXPUa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )