UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cbP/WSvgc6DpY1k7++ij+imQJms9ylpSzvdAoPPS7Ss=' 
WHERE 
  key_id = 'a8a59f69d55c107f61b13626253e6c67dcae84189159582f425c8c78a41e862b' 
  AND (
    token = 'cbP/WSvgc6DpY1k7++ij+imQJms9ylpSzvdAoPPS7Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030