UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6e0Aq93SZr6twsX3m9hAPlaG/vBtNopbg27tMXOEtY=' 
WHERE 
  key_id = 'fa6272dbed618c6945cd4340a187f1a2eb2e61c0127483f1a8d0635dc58c65d9' 
  AND (
    token = 'a6e0Aq93SZr6twsX3m9hAPlaG/vBtNopbg27tMXOEtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )