UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74XheZkyjhJgC4iRr+kVEGBdSwvbfHK6ecjK7Pl1GEc=' 
WHERE 
  key_id = '4c052de5d61ef9be57c0a174e382082ece4ad6da7cc51fca286e800b2188dd6f' 
  AND (
    token = '74XheZkyjhJgC4iRr+kVEGBdSwvbfHK6ecjK7Pl1GEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )