UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYmdAa5qtg6U0nf63e9Hjrg9zkHx8V/G9ZLRNZh9/tE=' 
WHERE 
  key_id = '59d0c5d306c5df39cf937fa6a09826fa60fb4be27e9a973492e23c0f7658a4ef' 
  AND (
    token = 'RYmdAa5qtg6U0nf63e9Hjrg9zkHx8V/G9ZLRNZh9/tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )