UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DyHue1IbU8//vtEMKdZAVykVzxVROxw1MZXSERFFM8w=' 
WHERE 
  key_id = 'd2441e5f920c1e7ec6ff51de357d67acb19477463926511f9a4ce0164aacc1b2' 
  AND (
    token = 'DyHue1IbU8//vtEMKdZAVykVzxVROxw1MZXSERFFM8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )