UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gQ043iTmsjeBeYajduhKbsJZfOkQh4NL8eZWnsvLYA=' 
WHERE 
  key_id = '8b0bea6c7023d45f1f69e937496b636d0bb0a64de5ea2743f38c48d597c309b6' 
  AND (
    token = '+gQ043iTmsjeBeYajduhKbsJZfOkQh4NL8eZWnsvLYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050