UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpRlz4CmJ5BIWKxzmzwQXvD0oaV93id4aZEw44nj8rQ=' 
WHERE 
  key_id = '1603b24f6e4580165b12ffe716df3ca663189b178420237f619e5d038263fcb4' 
  AND (
    token = 'mpRlz4CmJ5BIWKxzmzwQXvD0oaV93id4aZEw44nj8rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )