UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmIr0CAwp7qBXKwZGwvsIfYZ5RUFTTm6WOpml+MtmCA=' 
WHERE 
  key_id = '8b552b8bbb7d32a1602bba3a208da32e545ca9cd16737988dc04ab046291ea42' 
  AND (
    token = 'QmIr0CAwp7qBXKwZGwvsIfYZ5RUFTTm6WOpml+MtmCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )