UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uL0cfDmB9JCctxKzCUB2HZFkUIUly6NLmDyG6AHlNKQ=' 
WHERE 
  key_id = '3f72c34dacd6627245464182a415d3368f9cafd19e8e017852a08d79ccfa6552' 
  AND (
    token = 'uL0cfDmB9JCctxKzCUB2HZFkUIUly6NLmDyG6AHlNKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )