UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qw4EZWxdAZ4QUHW2nz4njWSyZ9HGBGakOcz3H7Z+2rk=' 
WHERE 
  key_id = '888e49055e399bc5b1f61bbcd7219097a35889b47c3ad4affea9a8d865d1a445' 
  AND (
    token = 'Qw4EZWxdAZ4QUHW2nz4njWSyZ9HGBGakOcz3H7Z+2rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )