UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXkxRoeZbIq/t9WEs7LAtQ0ENl61QvauRpbdDOZ2lMk=' 
WHERE 
  key_id = '3df3518225c8d6a6b2e71c741b3196f7bfcc3a7a8eac668312c307e610ba1a0c' 
  AND (
    token = 'DXkxRoeZbIq/t9WEs7LAtQ0ENl61QvauRpbdDOZ2lMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )