UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWr2FUFLfzQbYmtZbYjbYfqS8Pq8aSOOyD1UAaUkMo4=' 
WHERE 
  key_id = '30a9b97a25624ae3aed3cf3794115e66404458caf860e7ebc97bb2f785f04eb2' 
  AND (
    token = 'RWr2FUFLfzQbYmtZbYjbYfqS8Pq8aSOOyD1UAaUkMo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )