UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMuxK0n9kC66TnvJQBEbqKPFXo3eK/hqSwqsRG3+MG4=' 
WHERE 
  key_id = 'dc6fc961cb800e4ccd200f366192d9127f398a16427436b68df0e9d673c18122' 
  AND (
    token = 'BMuxK0n9kC66TnvJQBEbqKPFXo3eK/hqSwqsRG3+MG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )