UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTfVq568tzeHQohd4TpcWy8+uFZFsgOo2hitwKXQMTs=' 
WHERE 
  key_id = '70362ef74d026fb6a2bda1b1b0ea3efe95c53831b4c564abadca582643d68344' 
  AND (
    token = 'nTfVq568tzeHQohd4TpcWy8+uFZFsgOo2hitwKXQMTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040