UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrg1ozRAFbxFzmME4jngF+HTDbppSVYbMBkY0Focvhs=' 
WHERE 
  key_id = '0a389a4c0f0e05f1d76b2d27488c8a9ded04987eac7283750e1e086a8ed79a9d' 
  AND (
    token = 'qrg1ozRAFbxFzmME4jngF+HTDbppSVYbMBkY0Focvhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030