UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycB/SxC2hEimb9hnr/9TfAGkPyut2evs0WKC3d6jeZw=' 
WHERE 
  key_id = '939dc7db3dcc726edc5aaf8ec621e4dbbe44ba096bcd04e7aa2a8e200f173f41' 
  AND (
    token = 'ycB/SxC2hEimb9hnr/9TfAGkPyut2evs0WKC3d6jeZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038