UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55EaWzgPU68MJaGr96ftJ10OfiZkrFwmWxm6yFBmovc=' 
WHERE 
  key_id = '6592aa3d73b6801fbecdfba74f8389de2c673bd7ff6ff416c33295170e410e53' 
  AND (
    token = '55EaWzgPU68MJaGr96ftJ10OfiZkrFwmWxm6yFBmovc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )