UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTFt0Na8X/cu6Iu3cZzlt9iIM2KSIssTtOyvcjopxCs=' 
WHERE 
  key_id = '7cc593d629eae876eff3bc7f5fd39d254f76f32e119650be6468917b2c5f8606' 
  AND (
    token = 'RTFt0Na8X/cu6Iu3cZzlt9iIM2KSIssTtOyvcjopxCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )