UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQD0sTcXRIWc8Tl3JUHlmD69iGwxGt5ljyRvosCimic=' 
WHERE 
  key_id = '30805725063c040e051dd3d1b381c12e2a81752fa875b9b8c590ced9828be689' 
  AND (
    token = 'hQD0sTcXRIWc8Tl3JUHlmD69iGwxGt5ljyRvosCimic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027