UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f46nijT8YkoP2xoCAwdvvvbxesdDcPqKIApR3Uz2leQ=' 
WHERE 
  key_id = '8af7a4c3da7295c4da5421df65587141b3c9a689c1a3e15d89d1f2f03e1c554d' 
  AND (
    token = 'f46nijT8YkoP2xoCAwdvvvbxesdDcPqKIApR3Uz2leQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )