UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLMrWDKBdjwp3oJjLW75bZdGRol6fUsOz0uEBmG1Qdg=' 
WHERE 
  key_id = '3278e5632e1905c8e657568df850690f291d3f0df7510949a667ec7525dafac1' 
  AND (
    token = 'ZLMrWDKBdjwp3oJjLW75bZdGRol6fUsOz0uEBmG1Qdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )