UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnUcf8b2L8mRC22jAZs3D8iLiC17XEQ4Xyh6HgteDj8=' 
WHERE 
  key_id = 'de5f8609baff71ec64b363615a7189a593dd9ee0500f4eb12f9aad70392d75b5' 
  AND (
    token = 'rnUcf8b2L8mRC22jAZs3D8iLiC17XEQ4Xyh6HgteDj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )