UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKrkGAo6XsTcdug4JRe0ArYen53ciDfHo7S35TyRaXk=' 
WHERE 
  key_id = '87c79ad763c931660db3f417868012bb63fd0e9ca2a3c2b431c7446fb73ce6ff' 
  AND (
    token = 'OKrkGAo6XsTcdug4JRe0ArYen53ciDfHo7S35TyRaXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )