UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99Clf+Wk9wHsAqBfwS5D0QkV4tuBStbtjS4AtwGQEeA=' 
WHERE 
  key_id = '0668377f610edc3018be21f227234f0ccf2d886e4df6eba43817912ab3caa63e' 
  AND (
    token = '99Clf+Wk9wHsAqBfwS5D0QkV4tuBStbtjS4AtwGQEeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )