UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuA3w3wNLJB/jA40j6xy0SCl01xLpI1C9ZbQl/9E9TM=' 
WHERE 
  key_id = '3f0d2a2dee2f84925db88feec9b8306686e9b08fd352a256443e9c35e4a994d0' 
  AND (
    token = 'KuA3w3wNLJB/jA40j6xy0SCl01xLpI1C9ZbQl/9E9TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )