UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHfi3XnK79lNMjHUAZGlvVeJfZfe9svinD7KRdWDLCo=' 
WHERE 
  key_id = '1cd53586c95c95444a7329ed31d5971aa6163191be381fce9e0fb34e1c215ed0' 
  AND (
    token = 'UHfi3XnK79lNMjHUAZGlvVeJfZfe9svinD7KRdWDLCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )