UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+FGbIc/CQCiyr+BFj1hTD1on9bPkeMQ5j2ojr4UTDss=' 
WHERE 
  key_id = '83f4ebf2bd1f0b1c02cf456ae3f460e33510537c58d54da289fdfda14661229f' 
  AND (
    token = '+FGbIc/CQCiyr+BFj1hTD1on9bPkeMQ5j2ojr4UTDss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )