UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tyPrbG6BzuTPIz2eIJuJ2qbks/8q0PYZHDrVmmLbcvY=' 
WHERE 
  key_id = '4e0104ded5c7247b0625cf051d58a9c222b0f1856e6142bd901f1b3e52c28a74' 
  AND (
    token = 'tyPrbG6BzuTPIz2eIJuJ2qbks/8q0PYZHDrVmmLbcvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )