UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X49/Cndg/jKGoY5KiuH7wKBSOcSRe1+pLDxD7gDlKgY=' 
WHERE 
  key_id = '1834b0edf43a1158f96f526d855a280e11f97ddf0d08775d220c6d91a6b2114e' 
  AND (
    token = 'X49/Cndg/jKGoY5KiuH7wKBSOcSRe1+pLDxD7gDlKgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )