UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDJCxretlrqBzkNPBf7FH56F1rCd380zcd7Wbj7rw9c=' 
WHERE 
  key_id = '84f035fd095df36d685524e9297511d54941cc0db40c641c5293d0329085984a' 
  AND (
    token = 'kDJCxretlrqBzkNPBf7FH56F1rCd380zcd7Wbj7rw9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )