UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3Z/WET6eK1uA44aC5h6io0mCb7wsThApsv7Nbd76lQ=' 
WHERE 
  key_id = 'e97dc6fe65331cb8ee557abefc13c494e1b34fc56bda4817af776f735681b84a' 
  AND (
    token = 'e3Z/WET6eK1uA44aC5h6io0mCb7wsThApsv7Nbd76lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )