UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNM2bjd2W+3gan9rlSc+annTcblMbsxpddNHqDuZjoU=' 
WHERE 
  key_id = 'b66710ef718060e484961602e966d0881067239f579f71eeaca1c67836964539' 
  AND (
    token = 'RNM2bjd2W+3gan9rlSc+annTcblMbsxpddNHqDuZjoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )