UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXewJdllSkX7owVswC8j6bLZbnHCPD3TjEcWmHslTAU=' 
WHERE 
  key_id = '3f5c7355a5b66ca9490c8548b0aeaabc9d2ace1014208ac03d90c0bee75f7680' 
  AND (
    token = 'UXewJdllSkX7owVswC8j6bLZbnHCPD3TjEcWmHslTAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )