UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vo4pG1IvXAeXwMiPY+PshJ1+P+nf3YgfMd+P3ot+bE4=' 
WHERE 
  key_id = 'a52a17b1c47c969f91d3af30cd89355c774ce0a0e56912bf2d398c7bc313a240' 
  AND (
    token = 'Vo4pG1IvXAeXwMiPY+PshJ1+P+nf3YgfMd+P3ot+bE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )