UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xh+94DcDB8cky0FvoR2pkNNop6oPNM9EDgODv+bqhhw=' 
WHERE 
  key_id = '534fa228c4103caafcf242a21c6bd7627177065716943a3336dfc282f14b0dbe' 
  AND (
    token = 'xh+94DcDB8cky0FvoR2pkNNop6oPNM9EDgODv+bqhhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026