UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlw41BUDXpa0xmhzdDr4CwtmOZdTfDVZ7pqT0BTKqns=' 
WHERE 
  key_id = '0e1b89508b861975cba1c8228ce7612f3dc889faa307d018d672597109a47701' 
  AND (
    token = 'xlw41BUDXpa0xmhzdDr4CwtmOZdTfDVZ7pqT0BTKqns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )