UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'figuSTNhfJAoSUyd/YaFQb9kA99UDQC2CHbAphI0XAk=' 
WHERE 
  key_id = '51f3888615fd2a4a54862035c9c402d5a64e7e677788b6e08a9353777337e05a' 
  AND (
    token = 'figuSTNhfJAoSUyd/YaFQb9kA99UDQC2CHbAphI0XAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )