UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URgvy1Hzgkhiv905Mz2wHsHjOnnAnGoFSQ5P+3oAVe0=' 
WHERE 
  key_id = 'e7ec5eaf6fef1bbf9cfcaec05f58403f77753971178bd86e7e97826d335a5a99' 
  AND (
    token = 'URgvy1Hzgkhiv905Mz2wHsHjOnnAnGoFSQ5P+3oAVe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046