UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mo2N2eM4KoNY980CtMzLqZ21Ed8hkFfJ3LuS9o/elsE=' 
WHERE 
  key_id = '2eeeb6166da3013b4e96fa0d7ce045b37324ab4a6fd1d998086b5c5e43ceb5e4' 
  AND (
    token = 'mo2N2eM4KoNY980CtMzLqZ21Ed8hkFfJ3LuS9o/elsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028