UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8f/J8hlWtAtwcFfOVAK25mL3uOYTqWUqcfEtpuSfauk=' 
WHERE 
  key_id = '6ee11cf64b41a3fd2afc9b54ebe12efa398809683994de1d066b9b4a56ba48d7' 
  AND (
    token = '8f/J8hlWtAtwcFfOVAK25mL3uOYTqWUqcfEtpuSfauk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )