UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6BMwV6mbeQ5QZ9QzC6AyZ3A/Ht7no12UMJojhdKIrg=' 
WHERE 
  key_id = '2b8fb2d0a456ba28600ac1606aecab4a5d6f4110e5a1b2b31f01ee8319efb27a' 
  AND (
    token = 'g6BMwV6mbeQ5QZ9QzC6AyZ3A/Ht7no12UMJojhdKIrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )