UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtmFpdTGrVDX0Jt/TLC3jMJ0JzcDlMPhEG3/bp+IgNg=' 
WHERE 
  key_id = '692ab1f5e7e490f842387b0a2afc6f07d1fa95c4bd1943bf5d4c8ca0139ff561' 
  AND (
    token = 'dtmFpdTGrVDX0Jt/TLC3jMJ0JzcDlMPhEG3/bp+IgNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043