UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBE/xiIu+IhW+y0jORvl2v1HuvKwE+3WJb4SLdTuUgo=' 
WHERE 
  key_id = 'b1799178f5374b5fba2909bf744f6b5c1ec04eb164e503d8c74b74e5653718a4' 
  AND (
    token = 'WBE/xiIu+IhW+y0jORvl2v1HuvKwE+3WJb4SLdTuUgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028