UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDBq33DfsIY/g4Mtg/+KUq+8ZoXBd55vKg0bnZVgODE=' 
WHERE 
  key_id = '2403743cf24f63b1680ec5d6e6f83c579fc9abb3657e44150a05c5d12ec27ce1' 
  AND (
    token = 'WDBq33DfsIY/g4Mtg/+KUq+8ZoXBd55vKg0bnZVgODE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )