UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUaqlJeZi1JILtX4DpZMpyzcBYrEpM3RzOV19JQvtr4=' 
WHERE 
  key_id = '87cd4cb558a2d865bf4c034f2817892c71834b8e062d147dc8f039974b3747d4' 
  AND (
    token = 'KUaqlJeZi1JILtX4DpZMpyzcBYrEpM3RzOV19JQvtr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )