UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7Go75UGFLUNttpqnGJc2CIyoUX1JNtICzQU6eSUYW4=' 
WHERE 
  key_id = '3756f6c003cc5399287d93e43fcc99c3b305c5e7541014159ae9f6029ef3c60b' 
  AND (
    token = 'O7Go75UGFLUNttpqnGJc2CIyoUX1JNtICzQU6eSUYW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )