UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpfguQ8yBRjKgLa6oIQjpuTANumnO50xopjIb4fQeDo=' 
WHERE 
  key_id = 'a53150efef4e00b3b83f70957d853feea18d75b0a82883ba9f2e78c148fc0151' 
  AND (
    token = 'RpfguQ8yBRjKgLa6oIQjpuTANumnO50xopjIb4fQeDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )