UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMaCPjm1axwPVIHmFMtUnyoRqdjAl8axXfxMd7pFimc=' 
WHERE 
  key_id = 'dc2b2f5b87996a9c3e48cd8256162b4ed413d781c30a7296e35fd151f45a5d4c' 
  AND (
    token = 'vMaCPjm1axwPVIHmFMtUnyoRqdjAl8axXfxMd7pFimc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )