UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLFcuU6W8Fj1blqcVLUXKr89w6Lx/hxY5raS+vp80L0=' 
WHERE 
  key_id = '081b0a933893e81a555ef5dac170ea573edaf7233c74f24ff47dc5379e77b06e' 
  AND (
    token = 'PLFcuU6W8Fj1blqcVLUXKr89w6Lx/hxY5raS+vp80L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )