UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFnbi5QdXnLGWvUIJH+SGzrvqR8c318dhhoxPikNqoE=' 
WHERE 
  key_id = '4c6992710fe2b5f38feb7fc09d6da60ecb0e6e5add445002fa358326bc9403c6' 
  AND (
    token = 'xFnbi5QdXnLGWvUIJH+SGzrvqR8c318dhhoxPikNqoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )