UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mzn6ZIuJFzdp1pygXH8F5oXmBQvWDmZ+UHooo83Lec=' 
WHERE 
  key_id = '4c46bd6d5ef31cc32c2cc610b97944f091ffbffa6712b258a9e95a481cbcf999' 
  AND (
    token = '7mzn6ZIuJFzdp1pygXH8F5oXmBQvWDmZ+UHooo83Lec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )