UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPwfJYfNOHauFFowQ///2YndeJcrUva/sbaUaHpajz4=' 
WHERE 
  key_id = '278896e54374a2852399f26560cb6ec0506cfc9a45b094c261704aa22fbef714' 
  AND (
    token = 'XPwfJYfNOHauFFowQ///2YndeJcrUva/sbaUaHpajz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )