UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmnD3CJA8+M5RlsLjeHgvbW2MkSjOidV+cdvHFQNGE0=' 
WHERE 
  key_id = '7ad1e10bd0e877d6fccaf2b37b9f428d9d1e185f1c24ce089104c909cea76890' 
  AND (
    token = 'RmnD3CJA8+M5RlsLjeHgvbW2MkSjOidV+cdvHFQNGE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )