UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKpX4TliVFs6bn077aZbC/snjQiKYit2KATv+Vu4IUM=' 
WHERE 
  key_id = '363ea1fad0905c9929cb2e416550e454e42c6a92d947696f5811d83b8156db47' 
  AND (
    token = 'mKpX4TliVFs6bn077aZbC/snjQiKYit2KATv+Vu4IUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033