UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py1d1wQrr3X4oh7aPAUwdCVFK34/RS7R1kBhuhgj4ck=' 
WHERE 
  key_id = '2d62dac7b182f9324fdc176dadc09068ec22752f157ec68788c6b0ce1af7a9b9' 
  AND (
    token = 'py1d1wQrr3X4oh7aPAUwdCVFK34/RS7R1kBhuhgj4ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053