UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7FnbRVwHoG6XysEtGXuG3mSLmG4S58iP7e5706bCv8=' 
WHERE 
  key_id = 'b51c9e460d1d89c32d646ddfcb2c201e5a0942bf03de39c299869601bb16ee5c' 
  AND (
    token = 'm7FnbRVwHoG6XysEtGXuG3mSLmG4S58iP7e5706bCv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )