UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efNEP2u/HqszESauFeQ9lFqW23lzRy0zh4xstc+X5G8=' 
WHERE 
  key_id = '46ed84a997637230292de621c07493224518035b3d7e4abb39992e0d3ec5d506' 
  AND (
    token = 'efNEP2u/HqszESauFeQ9lFqW23lzRy0zh4xstc+X5G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )