UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5U2JSy89NIcN2r2KwG4cQjTidvKut/uQ7SzXNV5+CM=' 
WHERE 
  key_id = '36fcd44b46e5a584a082b3788e1a41d086fe91109559addaf27839bd91887c9a' 
  AND (
    token = 'u5U2JSy89NIcN2r2KwG4cQjTidvKut/uQ7SzXNV5+CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )