UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IxuVT8dMMmaAcvoJGk0dRRdODmMz1HWJS3NKHBeePfc=' 
WHERE 
  key_id = '3646de3d9e3c6f1ae70d50c2040a9ebcb5b52cad6cfd375ef1171ea6dc599c5b' 
  AND (
    token = 'IxuVT8dMMmaAcvoJGk0dRRdODmMz1HWJS3NKHBeePfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )