UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyKQG5T1PpD60AvnairW69bpg357iy0t7yLZTDIhv0A=' 
WHERE 
  key_id = '57d6427ef858339720ace88e4c9e4bbe19312c0acc758229d393b89dc4e723f8' 
  AND (
    token = 'iyKQG5T1PpD60AvnairW69bpg357iy0t7yLZTDIhv0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )