UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/H34zxlvJK9e8r7Z9E2+9YDJwA1c0Et5g8umGE9tCc=' 
WHERE 
  key_id = '2d845e60edc4394e57128903ef7d2a384c7e355c47b9c518053aefefd180b14b' 
  AND (
    token = 'G/H34zxlvJK9e8r7Z9E2+9YDJwA1c0Et5g8umGE9tCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023