UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RV+NzntPYnrAf1QBhodWM1VUgbjKANdbPY8rb/83bvQ=' 
WHERE 
  key_id = '86ec25b3aca29779cc9ede905c3794d3f4dce224f90d963364148bb1683917f5' 
  AND (
    token = 'RV+NzntPYnrAf1QBhodWM1VUgbjKANdbPY8rb/83bvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )