UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQ/uUquUfT8pk8YwjyDcmYIGLzKulPlzZx1qX+coBDk=' 
WHERE 
  key_id = '2538d98511c321e6cd62b13bfcc9f028e8ac229bb4a122a3ad10ed06c6acbe5e' 
  AND (
    token = 'UQ/uUquUfT8pk8YwjyDcmYIGLzKulPlzZx1qX+coBDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )