UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCSObaxZz+qsvT27112d1Ac0lH0tKzZ9K7OOXNWrPy4=' 
WHERE 
  key_id = '6f73bb1f91cf9e5600c7eda1e1ce5c8835aacde10c6c67aa31d9f2a729d7dce0' 
  AND (
    token = 'GCSObaxZz+qsvT27112d1Ac0lH0tKzZ9K7OOXNWrPy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031