UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aT6hlQ6HnbkghhYWWKNI2y3t1/kw3AFIG0q725pjec=' 
WHERE 
  key_id = 'd743cf6d6460c21518dc9b892c8ed30cd7cd2c8cb4e5fee81990d506270a642c' 
  AND (
    token = '6aT6hlQ6HnbkghhYWWKNI2y3t1/kw3AFIG0q725pjec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )