UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDnQ5Zu4RR6i1uZ6ioFU3yGIuuNzosDu59GPiFiNzdM=' 
WHERE 
  key_id = '0bcbbe9499491dca0e446895b0f1f6a156a03a93c23e8f39f836f1d9568a93df' 
  AND (
    token = 'CDnQ5Zu4RR6i1uZ6ioFU3yGIuuNzosDu59GPiFiNzdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )