UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TcSLgtjrC/MWGzRIA+SyAkB+P/16R5jLFrkzaElHSs=' 
WHERE 
  key_id = '41cd40070b214c454b672e99f4d795a790059827e1c97b219c730650043ce076' 
  AND (
    token = '4TcSLgtjrC/MWGzRIA+SyAkB+P/16R5jLFrkzaElHSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )