UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3zaQsVRfpXDRR5QhOSFdxa2juBdTOtf0fuoRn73qZE=' 
WHERE 
  key_id = 'b4a0ea077c992a034423d4d2cd5e31038dff603ee183b097f0572d995e09ccaf' 
  AND (
    token = 'w3zaQsVRfpXDRR5QhOSFdxa2juBdTOtf0fuoRn73qZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )