UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WG5RVoC1KE+JwrNw0gJQf+4NpmA91vSPoqNAfKAAveU=' 
WHERE 
  key_id = '579d1a3ffc5581cde09b831eebe62c612de097ce16e456d41de4dc8e018d4b12' 
  AND (
    token = 'WG5RVoC1KE+JwrNw0gJQf+4NpmA91vSPoqNAfKAAveU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )