UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjQB4Ay8Quj9HbalMfMEeBKV876AAkZq5TRz+/OiTZI=' 
WHERE 
  key_id = '7146caa22e59bc8054ea4e749c219e75e1048b844a5750ed7db6519b6652db15' 
  AND (
    token = 'ZjQB4Ay8Quj9HbalMfMEeBKV876AAkZq5TRz+/OiTZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )