UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bm5xSCMsv/SqKc+TNrXlHkQhg3sz25+yqaU06LsLZgQ=' 
WHERE 
  key_id = '461e57f26e49ffc2c525819d808d68685f71e3f24e0b0e420deaf4df66780cf6' 
  AND (
    token = 'bm5xSCMsv/SqKc+TNrXlHkQhg3sz25+yqaU06LsLZgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )