UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCpwkxnYrWB/cgUqYN3S1dAj5WZ4a9f18w6RGxtvsuw=' 
WHERE 
  key_id = 'a8c98b851f6592111a51333fed5eaa1e2c89f7d613ebaf67c5d0bbd0d4dbbd4e' 
  AND (
    token = 'oCpwkxnYrWB/cgUqYN3S1dAj5WZ4a9f18w6RGxtvsuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )