UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDjLBK1fDCTbDu/oTKbbhNN6r5kc98gZojmZFaARknM=' 
WHERE 
  key_id = '2d4a8f2ef3d4495c22b62999131bd312fd4075210148f9a1f14855a516628abf' 
  AND (
    token = 'KDjLBK1fDCTbDu/oTKbbhNN6r5kc98gZojmZFaARknM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )