UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLJ/MgeN7CdPr/mddB2ZlSabm0ZWL0oyudsWrLFq/TA=' 
WHERE 
  key_id = '7b263d7c3240ffea0310843ce84d526ff2f58fa6b3b686d72c046910720351da' 
  AND (
    token = 'yLJ/MgeN7CdPr/mddB2ZlSabm0ZWL0oyudsWrLFq/TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )