UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIGvj15YE3EGpHtKu3bo8DR7U+ZPLzlriY/z3ijTKWU=' 
WHERE 
  key_id = 'e06a5fd16289cd9e0f413eec555fbf82b40387f46bfe52e5eb8f14ccaee25685' 
  AND (
    token = 'SIGvj15YE3EGpHtKu3bo8DR7U+ZPLzlriY/z3ijTKWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037