UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7EvN6Oz5ebk96j/p0XFvQKUY1O3jIPuXLu7/TsX1Q4=' 
WHERE 
  key_id = '908997bfd038cdade7d5226e858a41b4ef458546cade1bcd6987caee1cf4048b' 
  AND (
    token = 'l7EvN6Oz5ebk96j/p0XFvQKUY1O3jIPuXLu7/TsX1Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )