UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UH8Dkgcbx+Q5OCYj42PMEmmajQVbDXRHsbInSNlarhg=' 
WHERE 
  key_id = 'a7999a8d27f9ff36be3798e7250d22abc50ee730a0b93c4d97cd2fa391c27d5b' 
  AND (
    token = 'UH8Dkgcbx+Q5OCYj42PMEmmajQVbDXRHsbInSNlarhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )