UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFYgtaqzhP906XHksYAGOnvZwdPmHE2eG5oKMGKduJA=' 
WHERE 
  key_id = '2a276d572e379e63f92fab946fb2526f50ab847bc8a53e9d9d2612baead7448a' 
  AND (
    token = 'rFYgtaqzhP906XHksYAGOnvZwdPmHE2eG5oKMGKduJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )