UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srurP8quSXBoqsFr5wfxMMB5/c3aI5QPQZFwqUhD6WA=' 
WHERE 
  key_id = 'b49f12b2aa3ccc1462d61218f60928b14eb31644c7a568f49f62f332d7d35a91' 
  AND (
    token = 'srurP8quSXBoqsFr5wfxMMB5/c3aI5QPQZFwqUhD6WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )