UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+2Rb/Jf4sGmQcvmOkasQAufPuQyjCUztbEiUizJ5lc=' 
WHERE 
  key_id = 'b35dffdafa0dab1c29db80989fbfc2b66fa2d58ba794314bc5a69db0380f6652' 
  AND (
    token = 'd+2Rb/Jf4sGmQcvmOkasQAufPuQyjCUztbEiUizJ5lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041