UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBTFm5YaAULeuXgDdjTLnFAQU+z9pBlLBgGc1d8GVOg=' 
WHERE 
  key_id = '1b5f03b51bc99d45061d25533bbba7e8f497520db3d4028da9cd5431c5543dbd' 
  AND (
    token = 'MBTFm5YaAULeuXgDdjTLnFAQU+z9pBlLBgGc1d8GVOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )