UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbGhU3sCdK/A0x7j5jOUUnpdcMLO3srHhTflyWp9OCM=' 
WHERE 
  key_id = '3408218e0924e587ebdb8ddc9a5bb1c4094d20e60d54a05a6d4a774a0704a625' 
  AND (
    token = 'pbGhU3sCdK/A0x7j5jOUUnpdcMLO3srHhTflyWp9OCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )