UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrC49FI0mI0jUibWv+/XFHtXT519mFQSWsfdrpLB9G4=' 
WHERE 
  key_id = '6a53d916de5d77626e4a162070785a241dddffda88ca79b400cd2a1942b42acd' 
  AND (
    token = 'yrC49FI0mI0jUibWv+/XFHtXT519mFQSWsfdrpLB9G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )