UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+h35/OmM+K4Xtf++oL9F56jW6V03C7Kn5Es91DyCcU=' 
WHERE 
  key_id = '05502000ff3298c31d231b1ceff8f83994717a01da91a7a9e4007d40ad8137e0' 
  AND (
    token = 'w+h35/OmM+K4Xtf++oL9F56jW6V03C7Kn5Es91DyCcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047