UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwnxW1Epi01ElLIMWEU+xl7KHwjWIQby/3YLsjeG4Is=' 
WHERE 
  key_id = '6d57cdecbf2d359f76ab49e877776e4f346a1db26edcbc00a27df5d888e0fed6' 
  AND (
    token = 'gwnxW1Epi01ElLIMWEU+xl7KHwjWIQby/3YLsjeG4Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )