UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmRN6ddOoDGMtudSQ+fWreXZGwBMAvu6ZZ5mIxac07s=' 
WHERE 
  key_id = 'eb04cd42991c3b9086a4620eaecda3eb6f9b90c263dde3b517088567bfd0483a' 
  AND (
    token = 'EmRN6ddOoDGMtudSQ+fWreXZGwBMAvu6ZZ5mIxac07s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )