UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YemXgj9XYAaojWIFQQQOqBGPy+d8EXWI3ODVxxAQt0w=' 
WHERE 
  key_id = 'f15028f633358191564d7f7f377349f40587a2b15dc29c0493895aa3483116a7' 
  AND (
    token = 'YemXgj9XYAaojWIFQQQOqBGPy+d8EXWI3ODVxxAQt0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )