UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCm9C9f8ZKEEy1flguQFzjAwb/1mwF8zRZYa3wXBbb0=' 
WHERE 
  key_id = 'c8ff2b470ca2d4b6d03bfa3c6e2dd74202e005d1d33b4811efe9fbcffdd277b6' 
  AND (
    token = 'SCm9C9f8ZKEEy1flguQFzjAwb/1mwF8zRZYa3wXBbb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )