UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATznX3sm34w5VKH3z8c3U5t+q0RBgPIplyMd7xK/nWc=' 
WHERE 
  key_id = '52c6c77f3e44aa50798d9730925dda7b2956516ce3c68fa0aba0f21c05718451' 
  AND (
    token = 'ATznX3sm34w5VKH3z8c3U5t+q0RBgPIplyMd7xK/nWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )