UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBlCYUfTO5g71IiH/3/badOxyFN/NQkqmLsuEBPNNlk=' 
WHERE 
  key_id = '82466df42921fc4b7bf167bdbfc41aa9d0ab875b24b90770e124d24a65920530' 
  AND (
    token = 'SBlCYUfTO5g71IiH/3/badOxyFN/NQkqmLsuEBPNNlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046