UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oOPPs7rBBsYhHtYQOJ4mLejXSkVzWKpM7rI0a4p4V0=' 
WHERE 
  key_id = '4b36a11aae5a0724f7d49b0384054374b70e4c5d3575d33006f2a4e80d8677d1' 
  AND (
    token = '/oOPPs7rBBsYhHtYQOJ4mLejXSkVzWKpM7rI0a4p4V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )