UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uu6TdPCe5iE39okO5End7Dv5lPSkCyPRpOcv4NbMpyg=' 
WHERE 
  key_id = '69acb803455e44fe6a5600c87efcd88696375194b7f95ce5e1233c311063b435' 
  AND (
    token = 'uu6TdPCe5iE39okO5End7Dv5lPSkCyPRpOcv4NbMpyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )