UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNBi3l9na39D7EZi4Ubxx+hKYdwlqvPqCAta92xDndo=' 
WHERE 
  key_id = '454af7666da1f5d5cea19a72a1de2ddc13aac6e715f70a8d673f05582dc04a8e' 
  AND (
    token = 'zNBi3l9na39D7EZi4Ubxx+hKYdwlqvPqCAta92xDndo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )