UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0xTGHbXnjGc6a64almKr4Tytb0yDPsvitJDgYK4Peg=' 
WHERE 
  key_id = '15c826ee1fa0ff58d52bc6d2c482fe4a99bdc820780e7e8fa8b1b3e0cad50103' 
  AND (
    token = 'g0xTGHbXnjGc6a64almKr4Tytb0yDPsvitJDgYK4Peg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )