UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5Jrao9XCooXjQj840S+y+Hm/VrKPhzu9wBWXNZ4KtU=' 
WHERE 
  key_id = '8cedc33183a2955d9ad287936c7becffd49336335ba8c11c2c898c646e9d0e3d' 
  AND (
    token = 'a5Jrao9XCooXjQj840S+y+Hm/VrKPhzu9wBWXNZ4KtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )