UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eypSR/4m477qb8kNC78hZnL2zAIUCiJXM1RCGTcwp/4=' 
WHERE 
  key_id = '842dfb3e164d8b25e03360c1a2beab062f1bf95ac0f41ce68a07439f059e9fbf' 
  AND (
    token = 'eypSR/4m477qb8kNC78hZnL2zAIUCiJXM1RCGTcwp/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )