UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6trDqwkuQ2758Rysteil2WKMtTdH673AVaq4H9182uw=' 
WHERE 
  key_id = 'bfa5f0cb79b506832ac4f8e41e8dc425608c4c8de0645142fcb0cea17029d4e1' 
  AND (
    token = '6trDqwkuQ2758Rysteil2WKMtTdH673AVaq4H9182uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )