UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMT3ha8Gh+E13dR4L/RfhRrC8pmbq8ItOtwuhwjs9A0=' 
WHERE 
  key_id = '35a11ca108f67f5e9df477bbd2f2eaec42e0195c49179b1838500decb62e49f6' 
  AND (
    token = 'xMT3ha8Gh+E13dR4L/RfhRrC8pmbq8ItOtwuhwjs9A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )