UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThUVftSHwWDTAMPKSIhb5vpiLqv43DVbGjAij/DFLXw=' 
WHERE 
  key_id = '21e66987b8271e4e209b7604a25de2490ba826c17cb8f1763d1b28cbb66addf5' 
  AND (
    token = 'ThUVftSHwWDTAMPKSIhb5vpiLqv43DVbGjAij/DFLXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )