UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTdKM4R9izfndWQa85aI5sNszR5QhshYzz4trBsFF9Y=' 
WHERE 
  key_id = '3a791d043720a368935973e70bae8bd479c2857618290a0ee71123db0e16c4b3' 
  AND (
    token = 'eTdKM4R9izfndWQa85aI5sNszR5QhshYzz4trBsFF9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )