UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGcq7+ZmVgeKCPNFkv86mTySMuIVfbrHsuBLz/In/Y4=' 
WHERE 
  key_id = '0e122d62c086e90181e057ed04183cb4be322c9fe8521d3b8bdaed285d30e5e8' 
  AND (
    token = 'DGcq7+ZmVgeKCPNFkv86mTySMuIVfbrHsuBLz/In/Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026