UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLm2hyMp/NZYpDRgdwTZR+f66YhPQ+yEvqwcBjmUGyE=' 
WHERE 
  key_id = '8c2c52708278b7b7aaaedd40a06687d46da1d73af74ba3d0abf81b398a2aac1c' 
  AND (
    token = 'nLm2hyMp/NZYpDRgdwTZR+f66YhPQ+yEvqwcBjmUGyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )