UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYC+GR1ukhqBifhBLieNhDKxAGfLEXtGNmgYNRX7U4w=' 
WHERE 
  key_id = '79909372260247a7978c90512ea19d7c2a1b40342b06a019a9658270c139c378' 
  AND (
    token = 'fYC+GR1ukhqBifhBLieNhDKxAGfLEXtGNmgYNRX7U4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033