UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZo87Hl0IIquBlio93m8yRHahoJIJcdaBCng3oF6Jdw=' 
WHERE 
  key_id = 'b83661bc62e49686ce28ab9983c5a5d07eafc950e96a0945283b5649499ea22f' 
  AND (
    token = 'RZo87Hl0IIquBlio93m8yRHahoJIJcdaBCng3oF6Jdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )