UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7f4Qx5mmwZJyar7t71eMJl65m2H56Wy21YPepXx/Gw=' 
WHERE 
  key_id = '738802eb3dd480881b6afb7bfd045420dc084f95f0822cc3c136bb48234a1d7c' 
  AND (
    token = 'q7f4Qx5mmwZJyar7t71eMJl65m2H56Wy21YPepXx/Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )