UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDeB8X1cZAk/5yM4E4STEVjEqGvXb02nlkfU4aibgGM=' 
WHERE 
  key_id = 'a342456510dfcb7605d8bb76d76cd15ad8698946efaee7a54bb9116bb6a9e80a' 
  AND (
    token = 'PDeB8X1cZAk/5yM4E4STEVjEqGvXb02nlkfU4aibgGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )