UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsPGuiZNjlyiEL47QamYXnmjMGLOw+/CSfXn0kdWtlk=' 
WHERE 
  key_id = 'deffe2753a5ae9c65e17eabf9344419c13cda64012854c9d3341e29659d2539c' 
  AND (
    token = 'xsPGuiZNjlyiEL47QamYXnmjMGLOw+/CSfXn0kdWtlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )