UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97eiZszjJs3BYQA195Uif06/VraMlar3DUjigPXVReg=' 
WHERE 
  key_id = 'b302780d6e2f83d3d47c034a3bb6315048a3386578b20d58cf5362831cd115aa' 
  AND (
    token = '97eiZszjJs3BYQA195Uif06/VraMlar3DUjigPXVReg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )