UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qb6wZhIrW05YoMO+25WAdi5U2pSU4I1+Ng6P2dbl+k4=' 
WHERE 
  key_id = '6b864cf57dc9a65aa89eb9f9fdd0d5ffe62021cc4a27c7e8410fd87b0aa50b63' 
  AND (
    token = 'Qb6wZhIrW05YoMO+25WAdi5U2pSU4I1+Ng6P2dbl+k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )