UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DemQzmiKJh5x8LtqaKzjNFhpvNmjoe46jAiuD6OpdwE=' 
WHERE 
  key_id = 'd19526a8e7a97a709ec14b2bc5e58542568a15d6586d0379d87162910b00bc93' 
  AND (
    token = 'DemQzmiKJh5x8LtqaKzjNFhpvNmjoe46jAiuD6OpdwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )