UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NeX/qU5aeLgsGTbassFdiUwrOm5tDs5F3sj8X/r8WU=' 
WHERE 
  key_id = 'ed337f0f1b89a944aa3da8c0fb2434e65d32387c934a535241abe7757af9420c' 
  AND (
    token = '+NeX/qU5aeLgsGTbassFdiUwrOm5tDs5F3sj8X/r8WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )