UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8ghZ44ULa4NKCCma2fRYFX7+Sg9euid0tzXhGd6q5Q=' 
WHERE 
  key_id = '330418cb6d3c2c336d8d9abb0b98e25657a0a79c2bba0d34bf22afd7a35e6a8f' 
  AND (
    token = 'L8ghZ44ULa4NKCCma2fRYFX7+Sg9euid0tzXhGd6q5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )