UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tum9numCYHi14PM2RU5csb0Vw7owwdT7HCv04oC/2Dc=' 
WHERE 
  key_id = '6efd45e38e253c1ee1998665af2f371d95fc2909667ae389719757dae3620405' 
  AND (
    token = 'Tum9numCYHi14PM2RU5csb0Vw7owwdT7HCv04oC/2Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )