UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7pGn3VPVM8nYHWgOwDUBPlmn5fAMl0AkAbaeMI2L2k=' 
WHERE 
  key_id = '8b2a451cc799dd1a41668a3753e2f26d60667d599f13f997deaaaa3264a5734a' 
  AND (
    token = 'r7pGn3VPVM8nYHWgOwDUBPlmn5fAMl0AkAbaeMI2L2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )