UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sdw5VcgRQbQI14d2JIQWQDy1T/mySR5djbp8bBLSifg=' 
WHERE 
  key_id = 'a73448e3546b63c20d1a3f9053389e3be8ca6d6e0c05933a20afe3b4f39578c2' 
  AND (
    token = 'Sdw5VcgRQbQI14d2JIQWQDy1T/mySR5djbp8bBLSifg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )