UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7IOZ+yyV7kcaKIs4S3478R5Yf+HlukSdpCAoy8Znl4=' 
WHERE 
  key_id = '936c11be4af3b62aad1d6aff03fcb1c7337242de0ee10f96d1b83772bda9bec3' 
  AND (
    token = 'V7IOZ+yyV7kcaKIs4S3478R5Yf+HlukSdpCAoy8Znl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040