UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iqjx9b6z3jhXUSqhl1ILJdocPkzA1QczAT9q1vWzPm0=' 
WHERE 
  key_id = '93e39ce9d48b68342598e51892e8c91d1f79f629705bbbe6f1b902e0141b9e7e' 
  AND (
    token = 'Iqjx9b6z3jhXUSqhl1ILJdocPkzA1QczAT9q1vWzPm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )