UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+OIK5TCMkmPi4WLvki71E1+ghu9iVY6MjAy+5piY/Ek=' 
WHERE 
  key_id = 'e1e491f55060d0701fc47570f0893ece87585a0f9fc42c51c11d18b25e474d73' 
  AND (
    token = '+OIK5TCMkmPi4WLvki71E1+ghu9iVY6MjAy+5piY/Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )