UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKwmdR8Zl0THKZg/kEVm7SMEXn54YzYdIRe0egbG7vo=' 
WHERE 
  key_id = '6f8cbe21eb658698891e28f0907da43ce4f94723e8d83f8656498c455e53dacf' 
  AND (
    token = 'TKwmdR8Zl0THKZg/kEVm7SMEXn54YzYdIRe0egbG7vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )