UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqIgq68Yz7fiNF10KE0aaKdsAa2WF48+sbo8SMxLWk4=' 
WHERE 
  key_id = '4cb602531df5d68e68c84848d2c0bb926e4f4b208bf585df1e2ed04b94575eff' 
  AND (
    token = 'eqIgq68Yz7fiNF10KE0aaKdsAa2WF48+sbo8SMxLWk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040