UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzUJwcT4D3BmRyMKc79KTgqjk2l2kX8FKI1d5NHAMDs=' 
WHERE 
  key_id = '82e53a93d45fb53d32c9aeff08ef971fa6b109e4ecf7fd96df1bd0e5190ceda5' 
  AND (
    token = 'QzUJwcT4D3BmRyMKc79KTgqjk2l2kX8FKI1d5NHAMDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )