UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNdVemqwjNq+2NoHJuly7xj6ZiROUhO/oHjqJ9qasTE=' 
WHERE 
  key_id = 'b3a531eae581fccc2d60fe0d894827b778b1359b02a0a857c4584c0137d94ba0' 
  AND (
    token = 'RNdVemqwjNq+2NoHJuly7xj6ZiROUhO/oHjqJ9qasTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )