UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dyfcBvPrfu4ImTSPujc1hvS2y96kA35A+cBb1Ua+csc=' 
WHERE 
  key_id = 'abf99c2b9e091f7971b5d12c6715d948c1516b3244f7756c0b31dc9028956378' 
  AND (
    token = 'dyfcBvPrfu4ImTSPujc1hvS2y96kA35A+cBb1Ua+csc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )