UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MujkbMP9b/zgEvFj3ADxLVoe9QZ0PoU8DvY3zAsmINw=' 
WHERE 
  key_id = 'c4bfb1e248ae51eb60cfc1d7b316dfa2c28a115790869ccd31eb863dc6068f41' 
  AND (
    token = 'MujkbMP9b/zgEvFj3ADxLVoe9QZ0PoU8DvY3zAsmINw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )