UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmNYg4RVgvIewsBZIexAY5Hg74YTDXXIsvIGWan9Zic=' 
WHERE 
  key_id = 'aff58308666abb2cc733c8c31c0892a82db7a8df0a2e47d221815db644aedfb2' 
  AND (
    token = 'AmNYg4RVgvIewsBZIexAY5Hg74YTDXXIsvIGWan9Zic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020