UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tsc4kW3UA8PF62xg+QgwIJZWigNvvTy9CNsDhReQC/s=' 
WHERE 
  key_id = '91b2cb309204680cc48cc7e2c7202c1c78e3b8a924cd4bb62e06a7b0f458430c' 
  AND (
    token = 'Tsc4kW3UA8PF62xg+QgwIJZWigNvvTy9CNsDhReQC/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )