UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAeGeWyzYIu1hLA+DVwR5d2B49tbM9NTSBaqHOMrGo0=' 
WHERE 
  key_id = '17c9d482b52acea18cb5b752bc8ba4f63a8f56317f3641f9541bf3949e153e87' 
  AND (
    token = 'fAeGeWyzYIu1hLA+DVwR5d2B49tbM9NTSBaqHOMrGo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039