UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7Ge2Gy6EiAlxn2iZXTHBys7cQxO7sE9OVrp4DyHaFs=' 
WHERE 
  key_id = '86c651d9a673304340b6fc31d2a404ae0b58f331aaf0391791919cc1abd2a659' 
  AND (
    token = 'x7Ge2Gy6EiAlxn2iZXTHBys7cQxO7sE9OVrp4DyHaFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033