UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFxx5JpShcQHNQdGOOtJO4Q4UA5N9rd6O046POduNJY=' 
WHERE 
  key_id = '51259cbb5c5dbd7f7b40fc2838ff23956dc6cd2e7f82815a67a0d9de2ea2984f' 
  AND (
    token = 'hFxx5JpShcQHNQdGOOtJO4Q4UA5N9rd6O046POduNJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )