UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1O7ECa8wMu5PfkhVk789eRl21ZFZ/53I+oPB5P0Wst0=' 
WHERE 
  key_id = '4312bf7b265160da3b359952a73df25a2caeb00921d98ffffd6b8da3e78fce41' 
  AND (
    token = '1O7ECa8wMu5PfkhVk789eRl21ZFZ/53I+oPB5P0Wst0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039