UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e29auabWhnPbHauzTWTQ0fBPy8RU7CPYVWicvC1asX0=' 
WHERE 
  key_id = '470901583e3f6752e5a5357c305e7eb0b078908f338e52c9c67d118f75a47f6d' 
  AND (
    token = 'e29auabWhnPbHauzTWTQ0fBPy8RU7CPYVWicvC1asX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )