UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnZRiSBMUhFM0qrTStN6nLDgktgYOjukfcoEY3mY3no=' 
WHERE 
  key_id = 'c79a3b06c5b253a4ce5442b3418a0e61788f4dee925097e40bbb26c7197708b6' 
  AND (
    token = 'nnZRiSBMUhFM0qrTStN6nLDgktgYOjukfcoEY3mY3no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )