UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ACqfGyV97FIrxXlorvQlgu8U4psZPmAIF0pEzBMcMRo=' 
WHERE 
  key_id = 'a1862859125f25487ef6ba87158fc65745ec778549b44afae56f77e89a44005c' 
  AND (
    token = 'ACqfGyV97FIrxXlorvQlgu8U4psZPmAIF0pEzBMcMRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )