UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxjxLfMKVSRB8psNOLnhL4lSvFU/lK5IQ4bcIRihiQg=' 
WHERE 
  key_id = '95d8e9bd7899220221e59d4a2ae541f644b618665f45b6251a57fe287f90cab1' 
  AND (
    token = 'SxjxLfMKVSRB8psNOLnhL4lSvFU/lK5IQ4bcIRihiQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )