UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSaDF7C3sAa1YqnwJvfT0duiYBlJe/+UI3LzONqvwHQ=' 
WHERE 
  key_id = '6bd8df62d5f547c0207ce257e50c659165b5244c5597a1a74a9ff3676bfdb73b' 
  AND (
    token = 'RSaDF7C3sAa1YqnwJvfT0duiYBlJe/+UI3LzONqvwHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )