UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTzRk4YYVyXoITZ8BoQh3BYy9qW/Pz3U79EFRd6zo7U=' 
WHERE 
  key_id = 'c5a3bc9e681380b4e6b519e0345f0b7f5f7a31a2f17a7f08c3787891015eff56' 
  AND (
    token = 'xTzRk4YYVyXoITZ8BoQh3BYy9qW/Pz3U79EFRd6zo7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )