UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1skxwXZBBzwqp0q772e41ONStgX3+NUSHCx4IHJAINM=' 
WHERE 
  key_id = '7f39bc8d4fde45e58ea1a648b31b05549f99a217993ff13592c6084258fc431a' 
  AND (
    token = '1skxwXZBBzwqp0q772e41ONStgX3+NUSHCx4IHJAINM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )