UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7qpN6KIqwEUKJAMIWo33WZ8PRU+lG2Np1fOThw3NYE=' 
WHERE 
  key_id = '1a46d891ae0ef6e4b9ea5ecbe87b7f5ce4ac98b92a8a0b3a5c41787739133778' 
  AND (
    token = 'Y7qpN6KIqwEUKJAMIWo33WZ8PRU+lG2Np1fOThw3NYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )