UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMMXZ8cOP8LTBCPqN0T+YazdxRat6rx2RNuXIjNXPxE=' 
WHERE 
  key_id = 'b9233b1682498b902ad28a410526dd59f1f09c50540d0f667d2b7f336e6a54c5' 
  AND (
    token = 'mMMXZ8cOP8LTBCPqN0T+YazdxRat6rx2RNuXIjNXPxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )