UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWZzrup5kTaQJxAPytGrXDqMcLVafeDo7/ljbf5Fiuw=' 
WHERE 
  key_id = 'e7a515ec4afce7cda6accbd42a84cf0d184772ce658013589e9b662b1cb47e2b' 
  AND (
    token = 'nWZzrup5kTaQJxAPytGrXDqMcLVafeDo7/ljbf5Fiuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )