UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTzcQgKfS+BGK9NgCpQZaslVhFToDX6SZ1TE3rZMwUg=' 
WHERE 
  key_id = '47e7e90e2a5de3ee68a8985e009780b2a66c74fa0cd72ff11d63d2f1d193a8d5' 
  AND (
    token = 'qTzcQgKfS+BGK9NgCpQZaslVhFToDX6SZ1TE3rZMwUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )