UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHCeTIL9SVnylTwzJiUmOaaM4qeAAgnfXvyLWS6F0+I=' 
WHERE 
  key_id = 'b892bc557e14b146d5151bb0c42647fab2c3da05daf6a95263cf8755076273ce' 
  AND (
    token = 'MHCeTIL9SVnylTwzJiUmOaaM4qeAAgnfXvyLWS6F0+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )