UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRzPp+Jdu2c5ZSamwvPjfZgKxi35cuSZlWiuPXNJcMA=' 
WHERE 
  key_id = '1757e482ef1178899d134b86f0d78cf3147e2f559b7c6390e11e6cb026234e04' 
  AND (
    token = 'uRzPp+Jdu2c5ZSamwvPjfZgKxi35cuSZlWiuPXNJcMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )