UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjtCOLMALUmhtc/uBrRuQFyrmGdyzFPUaTu6hSe/KaE=' 
WHERE 
  key_id = 'a2ffa210c7a49780ef68fe6e6fd00652843d1cad8ff3923df18f49ddc80ac617' 
  AND (
    token = 'kjtCOLMALUmhtc/uBrRuQFyrmGdyzFPUaTu6hSe/KaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )