UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g58AbPs+8se/FoNZU0VIG850SVlHhxMRRgsYfQ2HgUQ=' 
WHERE 
  key_id = '4ed235c7db1ba240ac43debd9cfc8c3d0aba0291255efdd582e86962d7ff9682' 
  AND (
    token = 'g58AbPs+8se/FoNZU0VIG850SVlHhxMRRgsYfQ2HgUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031