UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yqU+BSQuueoOiiVtd8NkKW3B8VG25TzIBjtIOcQipGY=' 
WHERE 
  key_id = '4d00b21ff13427400f2b505da9e2566b2574e14497dcc7010009521fb930170f' 
  AND (
    token = 'yqU+BSQuueoOiiVtd8NkKW3B8VG25TzIBjtIOcQipGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )