UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy4HPErfvrAmXwbivhDMoScSb/wlUfLxPTsqR/gAups=' 
WHERE 
  key_id = 'a2e89f7a8ff3e52cbf762b62d190211031f4ac0b30b52ddf348bd30fdf235cd3' 
  AND (
    token = 'Zy4HPErfvrAmXwbivhDMoScSb/wlUfLxPTsqR/gAups=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )