UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/rct8rd2J004YzeEiWSWAQDDj0lmxjOpoGgVCkfGwU=' 
WHERE 
  key_id = '0c4a03fcb475ac035ba86a004cec34d243a6acef1c9e5cb41471061944f8234f' 
  AND (
    token = 'A/rct8rd2J004YzeEiWSWAQDDj0lmxjOpoGgVCkfGwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )