UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pORmFCvGXi50aN/Ni3b4TZg1KscyVo77qBuSELku7rI=' 
WHERE 
  key_id = '27e139737a574e5a3632fe890270e8424ebaeffe402f4648f071624c6dddc0b1' 
  AND (
    token = 'pORmFCvGXi50aN/Ni3b4TZg1KscyVo77qBuSELku7rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )