UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIvXyEYiLtPwyIRM0aTOj3QF1pUn9aIeQBE2haC/+Oo=' 
WHERE 
  key_id = 'f697014c902cf2bb980d47b7615b9fe0ba8f9bc80e743c969c8f8648ed485317' 
  AND (
    token = 'MIvXyEYiLtPwyIRM0aTOj3QF1pUn9aIeQBE2haC/+Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )