UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxS3LsANehmrelh67COs7JRvaEGPc1DJLve4JlN/MdA=' 
WHERE 
  key_id = 'b6776c8148bea4f12d13bdc4fb98c2678e7857108507e80b59439ac9aa7ea60d' 
  AND (
    token = 'TxS3LsANehmrelh67COs7JRvaEGPc1DJLve4JlN/MdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )