UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mE9YKRgXFFnOoaXspRl/E9nGpTOBcgbmJ4NUmGSwFxQ=' 
WHERE 
  key_id = '75291d3148b5ff24fff85c660f384a439c41270b8f290816422c65c6a50c67a1' 
  AND (
    token = 'mE9YKRgXFFnOoaXspRl/E9nGpTOBcgbmJ4NUmGSwFxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )