UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZzRn/f0NZajPc3aX70TdlQkHKbCKJeycg5ooJdFTO4=' 
WHERE 
  key_id = '912344293803e6fd08e9941e3e116d0c6afc9c51b050dd0182ce8c44098a6840' 
  AND (
    token = 'iZzRn/f0NZajPc3aX70TdlQkHKbCKJeycg5ooJdFTO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )