UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vq3hZjCr7nZtGALiFfzmhVWTwIM46tGdyBCKfrSWQIc=' 
WHERE 
  key_id = '545a2ed4e10bce02d46704ade079c5a5f5fe1126df653037c7599da130e000c2' 
  AND (
    token = 'vq3hZjCr7nZtGALiFfzmhVWTwIM46tGdyBCKfrSWQIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )