UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEBPpsGZ3mgYkr/TyEgNz1GbSAnMkdUGv40XI/FDzbg=' 
WHERE 
  key_id = '7861404266c3a20544e306c82ac854ef9d7cac5ef9ff29ba2f4fb8b2881a56b6' 
  AND (
    token = 'gEBPpsGZ3mgYkr/TyEgNz1GbSAnMkdUGv40XI/FDzbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )