UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GUyR6uIUD+yySmpL7I7UgcNPaiUMmTR6pPTkRbIsF4=' 
WHERE 
  key_id = 'c620d9ec8138025244d806b35c62ead9273af58699aa75d77045e1cc85964393' 
  AND (
    token = '1GUyR6uIUD+yySmpL7I7UgcNPaiUMmTR6pPTkRbIsF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )