UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMlMpDF0KnwCSdDYcXC/Phe2XIs38zZLavFNdqY3jKg=' 
WHERE 
  key_id = '4b5b850b2f52d465ede32455535c3842980e87dbd657fe0d25f3aeec7940c1f9' 
  AND (
    token = 'FMlMpDF0KnwCSdDYcXC/Phe2XIs38zZLavFNdqY3jKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )