UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'veM2NBTrQZbxd8GXGiiEYH0+i7UrjX4/ArpaOTfhAgI=' 
WHERE 
  key_id = '139a0255e560163207dd6d126b75302a8facfd577edbc577261a6de70b781057' 
  AND (
    token = 'veM2NBTrQZbxd8GXGiiEYH0+i7UrjX4/ArpaOTfhAgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )