UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkmmBpiOa8MMeeeXb8vx5HjOzowwTZUOp10f8w1fqK8=' 
WHERE 
  key_id = '59756979c624b0d4c2bc56dec78fc044a870470b89831b9e776f49c9325d6489' 
  AND (
    token = 'wkmmBpiOa8MMeeeXb8vx5HjOzowwTZUOp10f8w1fqK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )