UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yXOAQliCJO3RiqR5p9V4R0u4EUjNWcs8eKUe3RNU9Q=' 
WHERE 
  key_id = '8c0297d461cde593375fac6fcca396f65a695ab1af1cf6de7d76a176de819db5' 
  AND (
    token = '8yXOAQliCJO3RiqR5p9V4R0u4EUjNWcs8eKUe3RNU9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )