UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rwk3ajmleFoOYWzTVyuSVEUqt8dk0KPs7V3666vh0eQ=' 
WHERE 
  key_id = 'a90ef5a31de931bf413a1d4624a37e0a01e8e49fb75b2a0b04bc92d5085bbf64' 
  AND (
    token = 'Rwk3ajmleFoOYWzTVyuSVEUqt8dk0KPs7V3666vh0eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )