UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QkixuRoHnLITI2KD8e7iyb9n4kPJv+wX6xHpB20Gmk=' 
WHERE 
  key_id = '7ca50daa87dd9730e9b3eaa6e615d60b176f2db767e59b2b8211b09d89056785' 
  AND (
    token = '6QkixuRoHnLITI2KD8e7iyb9n4kPJv+wX6xHpB20Gmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )