UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swEQ9EnpaT9MYIvznT7OIB18iUDeMUOARgdshw7hfXM=' 
WHERE 
  key_id = '305afd38916e29c2a612d593869b36a40dbd7c59954c6d3156ed174f1f3e425f' 
  AND (
    token = 'swEQ9EnpaT9MYIvznT7OIB18iUDeMUOARgdshw7hfXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )