UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7g+0fMkYqHDnSEqcngaeT710vua4HotJkWb3zAlWOr0=' 
WHERE 
  key_id = '86a14ca031a82f050a1557a8171a83234b4ccb18a2aacf35bb782dfd8563ee4d' 
  AND (
    token = '7g+0fMkYqHDnSEqcngaeT710vua4HotJkWb3zAlWOr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033