UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4voebobOmbLEJpY0VBi1ZPr8e1jNfFM08yoNxIcfN/w=' 
WHERE 
  key_id = 'a0b73740ebeed0125c1e4147d9ca335f2cdd532e34f6956bc27abbce9f372915' 
  AND (
    token = '4voebobOmbLEJpY0VBi1ZPr8e1jNfFM08yoNxIcfN/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020