UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iomy8cg9v19tOBYL/1ORVrPl8f8nJgMumL0/MDk8GU4=' 
WHERE 
  key_id = '6312dca98c3aa04307ea7528b0cecfa3a9b706000876831486df5f4807b60e81' 
  AND (
    token = 'Iomy8cg9v19tOBYL/1ORVrPl8f8nJgMumL0/MDk8GU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )