UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axCJnAj9RbNl3v6XcQV+ifk3YrGPfjpsU/ayS32/b34=' 
WHERE 
  key_id = '6895b52026dbf7e238b878bc2f26076a4ff60fcb89fdc1984e23da04d3ac9ae9' 
  AND (
    token = 'axCJnAj9RbNl3v6XcQV+ifk3YrGPfjpsU/ayS32/b34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )