UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j84JPoOFlW4g7LVnxDkRjW8PDIIwt0ta5UobPkB54UU=' 
WHERE 
  key_id = '1aa6a596e6b06df6112c2059b1a2f50413050b00e42995fb94d73d1a00673b79' 
  AND (
    token = 'j84JPoOFlW4g7LVnxDkRjW8PDIIwt0ta5UobPkB54UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )