UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6YjdYH8r5FoA8N1XkOdhfDbGfW0waAeD2cqpMsuiV8=' 
WHERE 
  key_id = 'e12a91ceb48d6768b4235b0be0da7b37b21a53d88954e48aaedb5088735e668b' 
  AND (
    token = 'R6YjdYH8r5FoA8N1XkOdhfDbGfW0waAeD2cqpMsuiV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )