UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1UDixbdvbR1SfznFWIbI3iuZ1WyusW98u6FNK04Zbg=' 
WHERE 
  key_id = '7c318bc9517f51a6698398e3f73008a9e201250ccc5dc042fab8e672fa728983' 
  AND (
    token = 'a1UDixbdvbR1SfznFWIbI3iuZ1WyusW98u6FNK04Zbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )