UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyVAHh9NIp6s0S6bUXBXf0fRUfFhhNSgg7Kda74e7aA=' 
WHERE 
  key_id = '7d808eeda9b126c7ded711868132198314237c3810395c173082b89b03480864' 
  AND (
    token = 'iyVAHh9NIp6s0S6bUXBXf0fRUfFhhNSgg7Kda74e7aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )