UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJlY3J+LS/Kfps/OC1HmBz/8rCpmk8RYH2fCukb/yNw=' 
WHERE 
  key_id = '14658f465bba872cf26954a8c0f0d32c000da2c973f2c161fa8c98923b6e0a90' 
  AND (
    token = 'RJlY3J+LS/Kfps/OC1HmBz/8rCpmk8RYH2fCukb/yNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039