UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AB3vxb+04r737CxKg1FaxEb0JF+7M0sqBBcGTXtnuA8=' 
WHERE 
  key_id = 'd74b5409f3ab0ec44357efda65a15eadbd1466b4ec47e5c4aa31576f9eac46c4' 
  AND (
    token = 'AB3vxb+04r737CxKg1FaxEb0JF+7M0sqBBcGTXtnuA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048