UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfgMM+vMJCn1VySZezLWWyltA20hedbvWvgu277pAbg=' 
WHERE 
  key_id = '19021c5f614e49bb04eee2461ccf4258a568d47c9277290a2d8f39f1b8a1d06f' 
  AND (
    token = 'MfgMM+vMJCn1VySZezLWWyltA20hedbvWvgu277pAbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )