UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSEFgDwprjzUdry5RaQioXipZp38sfN1ywSe6rDndyU=' 
WHERE 
  key_id = 'd3d0a83e2ea9de8eb55e1e50509e77233ad16f1b34ad20c378ea0f04b0e92eac' 
  AND (
    token = 'mSEFgDwprjzUdry5RaQioXipZp38sfN1ywSe6rDndyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021