UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4MrW6G4ClSAOShnwB9ymOvc7YIVtqDMstDN49R3lVo=' 
WHERE 
  key_id = '6fdca9c31fba4b9e34872180b2197ffe9b17ea5ac4dad18cc6f3097417a6f229' 
  AND (
    token = 'p4MrW6G4ClSAOShnwB9ymOvc7YIVtqDMstDN49R3lVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )