UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWAs2Ez6RCOV4B0sxEXCNkILHgmFGq9zqiE76Th54GU=' 
WHERE 
  key_id = '0e3c6bbe6157d6c24efe26aa5987681f626cac990d19a28a0ca9d22610aec9c3' 
  AND (
    token = 'cWAs2Ez6RCOV4B0sxEXCNkILHgmFGq9zqiE76Th54GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )