UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpVV4g8YVNSD3C0Nf6xxaFj6DGaxJk6WfobFEQXrRLY=' 
WHERE 
  key_id = '3f99f4658d6c39d46f3c3a957e6b920e5805ecdef8114df8b138a89a000e88b6' 
  AND (
    token = 'EpVV4g8YVNSD3C0Nf6xxaFj6DGaxJk6WfobFEQXrRLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )