UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihtsiSJZnJg3qPRnI0VpmH2az9EfRU0wC88PMIAT378=' 
WHERE 
  key_id = '633e442548a72c7926c19f76905a574c787300f0057a6a32ffe6f1481b85ff55' 
  AND (
    token = 'ihtsiSJZnJg3qPRnI0VpmH2az9EfRU0wC88PMIAT378=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034