UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7Gkmtqaa5HJgH8cxVUMAb44puADdAr3KAm3QX0d8O0=' 
WHERE 
  key_id = '54deac4aa7aa2a6a49ac592711f6ab48538211987782c25e5208286c21f67770' 
  AND (
    token = 'I7Gkmtqaa5HJgH8cxVUMAb44puADdAr3KAm3QX0d8O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )