UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kyyr5xK1bJ/mPslijg5di7U+oOQQ7lI2dQhlS8TGTCg=' 
WHERE 
  key_id = '5366edca252ab1d0b30f34f6225832fe7e1f4e7f79212c61b55c404f31fde1d1' 
  AND (
    token = 'Kyyr5xK1bJ/mPslijg5di7U+oOQQ7lI2dQhlS8TGTCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021