UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '206uxC84TreEfk4FqJpCUNn7IYxVTo52QBiQbVPivHM=' 
WHERE 
  key_id = '7c8b5ffac1ca678e053d6027e638e96230bc0b1188beef980d48fbc232935765' 
  AND (
    token = '206uxC84TreEfk4FqJpCUNn7IYxVTo52QBiQbVPivHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )