UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQCRJQw5oHU9jRBKJGcEuuHGFMFuh0l79zgPFrN5NsY=' 
WHERE 
  key_id = '2d9f90795d9fb09d3e7dc819aa841324b9b38bfd93bafb4cb49be669e56d1116' 
  AND (
    token = 'PQCRJQw5oHU9jRBKJGcEuuHGFMFuh0l79zgPFrN5NsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )