UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r26I9m2Zbf53pENvHOD5KlEM4GQyo4vdP7sGdNuAEGk=' 
WHERE 
  key_id = '997dda55deab21db5d7ff52a1b8a0c54e7c5d8fc3e4235ab861a9466f804d6c9' 
  AND (
    token = 'r26I9m2Zbf53pENvHOD5KlEM4GQyo4vdP7sGdNuAEGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )