UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdv5klIau1/SOzjMoWI7fE/ImX4ePyp/ZrNd0nwpAlk=' 
WHERE 
  key_id = 'b2571c7dee7a5af7366ff235ee7b4eac0d8f9c5305c4eadaf8fd89e70147a810' 
  AND (
    token = 'zdv5klIau1/SOzjMoWI7fE/ImX4ePyp/ZrNd0nwpAlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )