UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHBK8tkRgX6aSJNo/cUpMDQLMPjJuYAShbcKFowKmfE=' 
WHERE 
  key_id = '8d4eeeec997e79d82470c427ab1d7488ad5d233c978cd046c6c7bb9debb085db' 
  AND (
    token = 'UHBK8tkRgX6aSJNo/cUpMDQLMPjJuYAShbcKFowKmfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )